51163550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 99435600

約数和(自身を除く): 48272050

約数列:

[1, 2, 5, 10, 25, 43, 50, 53, 86, 106, 215, 265, 430, 449, 530, 898, 1075, 1325, 2150, 2245, 2279, 2650, 4490, 4558, 11225, 11395, 19307, 22450, 22790, 23797, 38614, 47594, 56975, 96535, 113950, 118985, 193070, 237970, 482675, 594925, 965350, 1023271, 1189850, 2046542, 5116355, 10232710, 25581775, 51163550]

約数ペア:

[(1, 51163550), (2, 25581775), (5, 10232710), (10, 5116355), (25, 2046542), (43, 1189850), (50, 1023271), (53, 965350), (86, 594925), (106, 482675), (215, 237970), (265, 193070), (430, 118985), (449, 113950), (530, 96535), (898, 56975), (1075, 47594), (1325, 38614), (2150, 23797), (2245, 22790), (2279, 22450), (2650, 19307), (4490, 11395), (4558, 11225)]