48642860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11981}}^1$

素因数の和:12026

約数の個数: 48

約数和(自身を含む): 120778560

約数和(自身を除く): 72135700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 11981, 23962, 47924, 59905, 83867, 119810, 167734, 239620, 335468, 347449, 419335, 694898, 838670, 1389796, 1677340, 1737245, 2432143, 3474490, 4864286, 6948980, 9728572, 12160715, 24321430, 48642860]

約数ペア:

[(1, 48642860), (2, 24321430), (4, 12160715), (5, 9728572), (7, 6948980), (10, 4864286), (14, 3474490), (20, 2432143), (28, 1737245), (29, 1677340), (35, 1389796), (58, 838670), (70, 694898), (116, 419335), (140, 347449), (145, 335468), (203, 239620), (290, 167734), (406, 119810), (580, 83867), (812, 59905), (1015, 47924), (2030, 23962), (4060, 11981)]