125863180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 271506816

約数和(自身を除く): 145643636

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 257, 470, 514, 521, 940, 1028, 1042, 1285, 2084, 2570, 2605, 5140, 5210, 10420, 12079, 24158, 24487, 48316, 48974, 60395, 97948, 120790, 122435, 133897, 241580, 244870, 267794, 489740, 535588, 669485, 1338970, 2677940, 6293159, 12586318, 25172636, 31465795, 62931590, 125863180]

約数ペア:

[(1, 125863180), (2, 62931590), (4, 31465795), (5, 25172636), (10, 12586318), (20, 6293159), (47, 2677940), (94, 1338970), (188, 669485), (235, 535588), (257, 489740), (470, 267794), (514, 244870), (521, 241580), (940, 133897), (1028, 122435), (1042, 120790), (1285, 97948), (2084, 60395), (2570, 48974), (2605, 48316), (5140, 24487), (5210, 24158), (10420, 12079)]