11720950

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{4423}}^1$

素因数の和:4488

約数の個数: 24

約数和(自身を含む): 22217328

約数和(自身を除く): 10496378

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 4423, 8846, 22115, 44230, 110575, 221150, 234419, 468838, 1172095, 2344190, 5860475, 11720950]

約数ペア:

[(1, 11720950), (2, 5860475), (5, 2344190), (10, 1172095), (25, 468838), (50, 234419), (53, 221150), (106, 110575), (265, 44230), (530, 22115), (1325, 8846), (2650, 4423)]