2492830520

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{86677}}^1$

素因数の和:87407

約数の個数: 32

約数和(自身を含む): 5616734400

約数和(自身を除く): 3123903880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 1438, 2876, 3595, 5752, 7190, 14380, 28760, 86677, 173354, 346708, 433385, 693416, 866770, 1733540, 3467080, 62320763, 124641526, 249283052, 311603815, 498566104, 623207630, 1246415260, 2492830520]

約数ペア:

[(1, 2492830520), (2, 1246415260), (4, 623207630), (5, 498566104), (8, 311603815), (10, 249283052), (20, 124641526), (40, 62320763), (719, 3467080), (1438, 1733540), (2876, 866770), (3595, 693416), (5752, 433385), (7190, 346708), (14380, 173354), (28760, 86677)]