21958826110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{4657}}^1$

素因数の和:4802

約数の個数: 128

約数和(自身を含む): 47328261120

約数和(自身を除く): 25369435010

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 83, 95, 115, 130, 166, 190, 230, 247, 299, 415, 437, 494, 598, 830, 874, 1079, 1235, 1495, 1577, 1909, 2158, 2185, 2470, 2990, 3154, 3818, 4370, 4657, 5395, 5681, 7885, 9314, 9545, 10790, 11362, 15770, 19090, 20501, 23285, 24817, 28405, 36271, 41002, 46570, 49634, 56810, 60541, 72542, 88483, 102505, 107111, 121082, 124085, 176966, 181355, 205010, 214222, 248170, 302705, 362710, 386531, 442415, 471523, 535555, 605410, 773062, 884830, 943046, 1071110, 1150279, 1392443, 1932655, 2035109, 2300558, 2357615, 2784886, 3865310, 4070218, 4715230, 5024903, 5751395, 6962215, 7344089, 8890213, 10049806, 10175545, 11502790, 13924430, 14688178, 17780426, 20351090, 25124515, 26456417, 36720445, 44451065, 50249030, 52912834, 73440890, 88902130, 95473157, 115572769, 132282085, 168914047, 190946314, 231145538, 264564170, 337828094, 477365785, 577863845, 844570235, 954731570, 1155727690, 1689140470, 2195882611, 4391765222, 10979413055, 21958826110]

約数ペア:

[(1, 21958826110), (2, 10979413055), (5, 4391765222), (10, 2195882611), (13, 1689140470), (19, 1155727690), (23, 954731570), (26, 844570235), (38, 577863845), (46, 477365785), (65, 337828094), (83, 264564170), (95, 231145538), (115, 190946314), (130, 168914047), (166, 132282085), (190, 115572769), (230, 95473157), (247, 88902130), (299, 73440890), (415, 52912834), (437, 50249030), (494, 44451065), (598, 36720445), (830, 26456417), (874, 25124515), (1079, 20351090), (1235, 17780426), (1495, 14688178), (1577, 13924430), (1909, 11502790), (2158, 10175545), (2185, 10049806), (2470, 8890213), (2990, 7344089), (3154, 6962215), (3818, 5751395), (4370, 5024903), (4657, 4715230), (5395, 4070218), (5681, 3865310), (7885, 2784886), (9314, 2357615), (9545, 2300558), (10790, 2035109), (11362, 1932655), (15770, 1392443), (19090, 1150279), (20501, 1071110), (23285, 943046), (24817, 884830), (28405, 773062), (36271, 605410), (41002, 535555), (46570, 471523), (49634, 442415), (56810, 386531), (60541, 362710), (72542, 302705), (88483, 248170), (102505, 214222), (107111, 205010), (121082, 181355), (124085, 176966)]