57218900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{8059}}^1$

素因数の和:8144

約数の個数: 36

約数和(自身を含む): 125929440

約数和(自身を除く): 68710540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 8059, 16118, 32236, 40295, 80590, 161180, 201475, 402950, 572189, 805900, 1144378, 2288756, 2860945, 5721890, 11443780, 14304725, 28609450, 57218900]

約数ペア:

[(1, 57218900), (2, 28609450), (4, 14304725), (5, 11443780), (10, 5721890), (20, 2860945), (25, 2288756), (50, 1144378), (71, 805900), (100, 572189), (142, 402950), (284, 201475), (355, 161180), (710, 80590), (1420, 40295), (1775, 32236), (3550, 16118), (7100, 8059)]