847912510

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{1987}}^1$

素因数の和:2440

約数の個数: 32

約数和(自身を含む): 1543006080

約数和(自身を除く): 695093570

約数列:

[1, 2, 5, 10, 139, 278, 307, 614, 695, 1390, 1535, 1987, 3070, 3974, 9935, 19870, 42673, 85346, 213365, 276193, 426730, 552386, 610009, 1220018, 1380965, 2761930, 3050045, 6100090, 84791251, 169582502, 423956255, 847912510]

約数ペア:

[(1, 847912510), (2, 423956255), (5, 169582502), (10, 84791251), (139, 6100090), (278, 3050045), (307, 2761930), (614, 1380965), (695, 1220018), (1390, 610009), (1535, 552386), (1987, 426730), (3070, 276193), (3974, 213365), (9935, 85346), (19870, 42673)]