8887400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 21239340

約数和(自身を除く): 12351940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1201, 1480, 1850, 2402, 3700, 4804, 6005, 7400, 9608, 12010, 24020, 30025, 44437, 48040, 60050, 88874, 120100, 177748, 222185, 240200, 355496, 444370, 888740, 1110925, 1777480, 2221850, 4443700, 8887400]

約数ペア:

[(1, 8887400), (2, 4443700), (4, 2221850), (5, 1777480), (8, 1110925), (10, 888740), (20, 444370), (25, 355496), (37, 240200), (40, 222185), (50, 177748), (74, 120100), (100, 88874), (148, 60050), (185, 48040), (200, 44437), (296, 30025), (370, 24020), (740, 12010), (925, 9608), (1201, 7400), (1480, 6005), (1850, 4804), (2402, 3700)]