397120600

素因数分解:

$2^3\times 5^2\times {\mathrm{1231}}^1\times {\mathrm{1613}}^1$

素因数の和:2860

約数の個数: 48

約数和(自身を含む): 924628320

約数和(自身を除く): 527507720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1231, 1613, 2462, 3226, 4924, 6155, 6452, 8065, 9848, 12310, 12904, 16130, 24620, 30775, 32260, 40325, 49240, 61550, 64520, 80650, 123100, 161300, 246200, 322600, 1985603, 3971206, 7942412, 9928015, 15884824, 19856030, 39712060, 49640075, 79424120, 99280150, 198560300, 397120600]

約数ペア:

[(1, 397120600), (2, 198560300), (4, 99280150), (5, 79424120), (8, 49640075), (10, 39712060), (20, 19856030), (25, 15884824), (40, 9928015), (50, 7942412), (100, 3971206), (200, 1985603), (1231, 322600), (1613, 246200), (2462, 161300), (3226, 123100), (4924, 80650), (6155, 64520), (6452, 61550), (8065, 49240), (9848, 40325), (12310, 32260), (12904, 30775), (16130, 24620)]