5386250

素因数分解:

$2^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 40

約数和(自身を含む): 10496640

約数和(自身を除く): 5110390

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 139, 155, 250, 278, 310, 625, 695, 775, 1250, 1390, 1550, 3475, 3875, 4309, 6950, 7750, 8618, 17375, 19375, 21545, 34750, 38750, 43090, 86875, 107725, 173750, 215450, 538625, 1077250, 2693125, 5386250]

約数ペア:

[(1, 5386250), (2, 2693125), (5, 1077250), (10, 538625), (25, 215450), (31, 173750), (50, 107725), (62, 86875), (125, 43090), (139, 38750), (155, 34750), (250, 21545), (278, 19375), (310, 17375), (625, 8618), (695, 7750), (775, 6950), (1250, 4309), (1390, 3875), (1550, 3475)]