280111250

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{9743}}^1$

素因数の和:9788

約数の個数: 40

約数和(自身を含む): 547924608

約数和(自身を除く): 267813358

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 625, 1150, 1250, 2875, 5750, 9743, 14375, 19486, 28750, 48715, 97430, 224089, 243575, 448178, 487150, 1120445, 1217875, 2240890, 2435750, 5602225, 6089375, 11204450, 12178750, 28011125, 56022250, 140055625, 280111250]

約数ペア:

[(1, 280111250), (2, 140055625), (5, 56022250), (10, 28011125), (23, 12178750), (25, 11204450), (46, 6089375), (50, 5602225), (115, 2435750), (125, 2240890), (230, 1217875), (250, 1120445), (575, 487150), (625, 448178), (1150, 243575), (1250, 224089), (2875, 97430), (5750, 48715), (9743, 28750), (14375, 19486)]