2465718220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:972

約数の個数: 144

約数和(自身を含む): 6338545920

約数和(自身を除く): 3872827700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 139, 140, 161, 196, 230, 245, 278, 322, 460, 490, 556, 644, 695, 787, 805, 973, 980, 1127, 1390, 1574, 1610, 1946, 2254, 2780, 3148, 3197, 3220, 3892, 3935, 4508, 4865, 5509, 5635, 6394, 6811, 7870, 9730, 11018, 11270, 12788, 13622, 15740, 15985, 18101, 19460, 22036, 22379, 22540, 27244, 27545, 31970, 34055, 36202, 38563, 44758, 55090, 63940, 68110, 72404, 77126, 89516, 90505, 109393, 110180, 111895, 126707, 136220, 154252, 156653, 181010, 192815, 218786, 223790, 253414, 313306, 362020, 385630, 437572, 447580, 506828, 546965, 626612, 633535, 765751, 771260, 783265, 886949, 1093930, 1267070, 1531502, 1566530, 1773898, 2187860, 2516039, 2534140, 3063004, 3133060, 3547796, 3828755, 4434745, 5032078, 5360257, 7657510, 8869490, 10064156, 10720514, 12580195, 15315020, 17612273, 17738980, 21441028, 25160390, 26801285, 35224546, 50320780, 53602570, 70449092, 88061365, 107205140, 123285911, 176122730, 246571822, 352245460, 493143644, 616429555, 1232859110, 2465718220]

約数ペア:

[(1, 2465718220), (2, 1232859110), (4, 616429555), (5, 493143644), (7, 352245460), (10, 246571822), (14, 176122730), (20, 123285911), (23, 107205140), (28, 88061365), (35, 70449092), (46, 53602570), (49, 50320780), (70, 35224546), (92, 26801285), (98, 25160390), (115, 21441028), (139, 17738980), (140, 17612273), (161, 15315020), (196, 12580195), (230, 10720514), (245, 10064156), (278, 8869490), (322, 7657510), (460, 5360257), (490, 5032078), (556, 4434745), (644, 3828755), (695, 3547796), (787, 3133060), (805, 3063004), (973, 2534140), (980, 2516039), (1127, 2187860), (1390, 1773898), (1574, 1566530), (1610, 1531502), (1946, 1267070), (2254, 1093930), (2780, 886949), (3148, 783265), (3197, 771260), (3220, 765751), (3892, 633535), (3935, 626612), (4508, 546965), (4865, 506828), (5509, 447580), (5635, 437572), (6394, 385630), (6811, 362020), (7870, 313306), (9730, 253414), (11018, 223790), (11270, 218786), (12788, 192815), (13622, 181010), (15740, 156653), (15985, 154252), (18101, 136220), (19460, 126707), (22036, 111895), (22379, 110180), (22540, 109393), (27244, 90505), (27545, 89516), (31970, 77126), (34055, 72404), (36202, 68110), (38563, 63940), (44758, 55090)]