45239540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 98993664

約数和(自身を除く): 53754124

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 131, 155, 262, 310, 524, 557, 620, 655, 1114, 1310, 2228, 2620, 2785, 4061, 5570, 8122, 11140, 16244, 17267, 20305, 34534, 40610, 69068, 72967, 81220, 86335, 145934, 172670, 291868, 345340, 364835, 729670, 1459340, 2261977, 4523954, 9047908, 11309885, 22619770, 45239540]

約数ペア:

[(1, 45239540), (2, 22619770), (4, 11309885), (5, 9047908), (10, 4523954), (20, 2261977), (31, 1459340), (62, 729670), (124, 364835), (131, 345340), (155, 291868), (262, 172670), (310, 145934), (524, 86335), (557, 81220), (620, 72967), (655, 69068), (1114, 40610), (1310, 34534), (2228, 20305), (2620, 17267), (2785, 16244), (4061, 11140), (5570, 8122)]