253503740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{58411}}^1$

素因数の和:58458

約数の個数: 48

約数和(自身を含む): 628045824

約数和(自身を除く): 374542084

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, 58411, 116822, 233644, 292055, 408877, 584110, 817754, 1168220, 1635508, 1810741, 2044385, 3621482, 4088770, 7242964, 8177540, 9053705, 12675187, 18107410, 25350374, 36214820, 50700748, 63375935, 126751870, 253503740]

約数ペア:

[(1, 253503740), (2, 126751870), (4, 63375935), (5, 50700748), (7, 36214820), (10, 25350374), (14, 18107410), (20, 12675187), (28, 9053705), (31, 8177540), (35, 7242964), (62, 4088770), (70, 3621482), (124, 2044385), (140, 1810741), (155, 1635508), (217, 1168220), (310, 817754), (434, 584110), (620, 408877), (868, 292055), (1085, 233644), (2170, 116822), (4340, 58411)]