5657500

素因数分解:

$2^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 60

約数和(自身を含む): 12945856

約数和(自身を除く): 7288356

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 73, 100, 124, 125, 146, 155, 250, 292, 310, 365, 500, 620, 625, 730, 775, 1250, 1460, 1550, 1825, 2263, 2500, 3100, 3650, 3875, 4526, 7300, 7750, 9052, 9125, 11315, 15500, 18250, 19375, 22630, 36500, 38750, 45260, 45625, 56575, 77500, 91250, 113150, 182500, 226300, 282875, 565750, 1131500, 1414375, 2828750, 5657500]

約数ペア:

[(1, 5657500), (2, 2828750), (4, 1414375), (5, 1131500), (10, 565750), (20, 282875), (25, 226300), (31, 182500), (50, 113150), (62, 91250), (73, 77500), (100, 56575), (124, 45625), (125, 45260), (146, 38750), (155, 36500), (250, 22630), (292, 19375), (310, 18250), (365, 15500), (500, 11315), (620, 9125), (625, 9052), (730, 7750), (775, 7300), (1250, 4526), (1460, 3875), (1550, 3650), (1825, 3100), (2263, 2500)]