408048340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{3881}}^1$

素因数の和:4648

約数の個数: 48

約数和(自身を含む): 980872704

約数和(自身を除く): 572824364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 751, 1502, 3004, 3755, 3881, 5257, 7510, 7762, 10514, 15020, 15524, 19405, 21028, 26285, 27167, 38810, 52570, 54334, 77620, 105140, 108668, 135835, 271670, 543340, 2914631, 5829262, 11658524, 14573155, 20402417, 29146310, 40804834, 58292620, 81609668, 102012085, 204024170, 408048340]

約数ペア:

[(1, 408048340), (2, 204024170), (4, 102012085), (5, 81609668), (7, 58292620), (10, 40804834), (14, 29146310), (20, 20402417), (28, 14573155), (35, 11658524), (70, 5829262), (140, 2914631), (751, 543340), (1502, 271670), (3004, 135835), (3755, 108668), (3881, 105140), (5257, 77620), (7510, 54334), (7762, 52570), (10514, 38810), (15020, 27167), (15524, 26285), (19405, 21028)]