51479500

素因数分解:

$2^2\times 5^3\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 113349600

約数和(自身を除く): 61870100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 149, 250, 298, 500, 596, 691, 745, 1382, 1490, 2764, 2980, 3455, 3725, 6910, 7450, 13820, 14900, 17275, 18625, 34550, 37250, 69100, 74500, 86375, 102959, 172750, 205918, 345500, 411836, 514795, 1029590, 2059180, 2573975, 5147950, 10295900, 12869875, 25739750, 51479500]

約数ペア:

[(1, 51479500), (2, 25739750), (4, 12869875), (5, 10295900), (10, 5147950), (20, 2573975), (25, 2059180), (50, 1029590), (100, 514795), (125, 411836), (149, 345500), (250, 205918), (298, 172750), (500, 102959), (596, 86375), (691, 74500), (745, 69100), (1382, 37250), (1490, 34550), (2764, 18625), (2980, 17275), (3455, 14900), (3725, 13820), (6910, 7450)]