7468760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 18506880

約数和(自身を除く): 11038120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 271, 424, 520, 530, 542, 689, 1060, 1084, 1355, 1378, 2120, 2168, 2710, 2756, 3445, 3523, 5420, 5512, 6890, 7046, 10840, 13780, 14092, 14363, 17615, 27560, 28184, 28726, 35230, 57452, 70460, 71815, 114904, 140920, 143630, 186719, 287260, 373438, 574520, 746876, 933595, 1493752, 1867190, 3734380, 7468760]

約数ペア:

[(1, 7468760), (2, 3734380), (4, 1867190), (5, 1493752), (8, 933595), (10, 746876), (13, 574520), (20, 373438), (26, 287260), (40, 186719), (52, 143630), (53, 140920), (65, 114904), (104, 71815), (106, 70460), (130, 57452), (212, 35230), (260, 28726), (265, 28184), (271, 27560), (424, 17615), (520, 14363), (530, 14092), (542, 13780), (689, 10840), (1060, 7046), (1084, 6890), (1355, 5512), (1378, 5420), (2120, 3523), (2168, 3445), (2710, 2756)]