2732013340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{130969}}^1$

素因数の和:131134

約数の個数: 48

約数和(自身を含む): 6600888000

約数和(自身を除く): 3868874660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 5215, 10430, 20860, 130969, 261938, 523876, 654845, 916783, 1309690, 1833566, 2619380, 3667132, 4583915, 9167830, 18335660, 19514381, 39028762, 78057524, 97571905, 136600667, 195143810, 273201334, 390287620, 546402668, 683003335, 1366006670, 2732013340]

約数ペア:

[(1, 2732013340), (2, 1366006670), (4, 683003335), (5, 546402668), (7, 390287620), (10, 273201334), (14, 195143810), (20, 136600667), (28, 97571905), (35, 78057524), (70, 39028762), (140, 19514381), (149, 18335660), (298, 9167830), (596, 4583915), (745, 3667132), (1043, 2619380), (1490, 1833566), (2086, 1309690), (2980, 916783), (4172, 654845), (5215, 523876), (10430, 261938), (20860, 130969)]