1330238980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{88801}}^1$

素因数の和:88924

約数の個数: 48

約数和(自身を含む): 3222446976

約数和(自身を除く): 1892207996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 14980, 88801, 177602, 355204, 444005, 621607, 888010, 1243214, 1776020, 2486428, 3108035, 6216070, 9501707, 12432140, 19003414, 38006828, 47508535, 66511949, 95017070, 133023898, 190034140, 266047796, 332559745, 665119490, 1330238980]

約数ペア:

[(1, 1330238980), (2, 665119490), (4, 332559745), (5, 266047796), (7, 190034140), (10, 133023898), (14, 95017070), (20, 66511949), (28, 47508535), (35, 38006828), (70, 19003414), (107, 12432140), (140, 9501707), (214, 6216070), (428, 3108035), (535, 2486428), (749, 1776020), (1070, 1243214), (1498, 888010), (2140, 621607), (2996, 444005), (3745, 355204), (7490, 177602), (14980, 88801)]