4913500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 11112192

約数和(自身を除く): 6198692

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 317, 500, 620, 634, 775, 1268, 1550, 1585, 3100, 3170, 3875, 6340, 7750, 7925, 9827, 15500, 15850, 19654, 31700, 39308, 39625, 49135, 79250, 98270, 158500, 196540, 245675, 491350, 982700, 1228375, 2456750, 4913500]

約数ペア:

[(1, 4913500), (2, 2456750), (4, 1228375), (5, 982700), (10, 491350), (20, 245675), (25, 196540), (31, 158500), (50, 98270), (62, 79250), (100, 49135), (124, 39625), (125, 39308), (155, 31700), (250, 19654), (310, 15850), (317, 15500), (500, 9827), (620, 7925), (634, 7750), (775, 6340), (1268, 3875), (1550, 3170), (1585, 3100)]