2037443380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{469457}}^1$

素因数の和:469504

約数の個数: 48

約数和(自身を含む): 5047612416

約数和(自身を除く): 3010169036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 469457, 938914, 1877828, 2347285, 3286199, 4694570, 6572398, 9389140, 13144796, 14553167, 16430995, 29106334, 32861990, 58212668, 65723980, 72765835, 101872169, 145531670, 203744338, 291063340, 407488676, 509360845, 1018721690, 2037443380]

約数ペア:

[(1, 2037443380), (2, 1018721690), (4, 509360845), (5, 407488676), (7, 291063340), (10, 203744338), (14, 145531670), (20, 101872169), (28, 72765835), (31, 65723980), (35, 58212668), (62, 32861990), (70, 29106334), (124, 16430995), (140, 14553167), (155, 13144796), (217, 9389140), (310, 6572398), (434, 4694570), (620, 3286199), (868, 2347285), (1085, 1877828), (2170, 938914), (4340, 469457)]