10772500

素因数分解:

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

素因数の和:194

約数の個数: 60

約数和(自身を含む): 24492160

約数和(自身を除く): 13719660

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 139, 155, 250, 278, 310, 500, 556, 620, 625, 695, 775, 1250, 1390, 1550, 2500, 2780, 3100, 3475, 3875, 4309, 6950, 7750, 8618, 13900, 15500, 17236, 17375, 19375, 21545, 34750, 38750, 43090, 69500, 77500, 86180, 86875, 107725, 173750, 215450, 347500, 430900, 538625, 1077250, 2154500, 2693125, 5386250, 10772500]

約数ペア:

[(1, 10772500), (2, 5386250), (4, 2693125), (5, 2154500), (10, 1077250), (20, 538625), (25, 430900), (31, 347500), (50, 215450), (62, 173750), (100, 107725), (124, 86875), (125, 86180), (139, 77500), (155, 69500), (250, 43090), (278, 38750), (310, 34750), (500, 21545), (556, 19375), (620, 17375), (625, 17236), (695, 15500), (775, 13900), (1250, 8618), (1390, 7750), (1550, 6950), (2500, 4309), (2780, 3875), (3100, 3475)]