190051960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{678757}}^1$

素因数の和:678775

約数の個数: 32

約数和(自身を含む): 488705760

約数和(自身を除く): 298653800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 678757, 1357514, 2715028, 3393785, 4751299, 5430056, 6787570, 9502598, 13575140, 19005196, 23756495, 27150280, 38010392, 47512990, 95025980, 190051960]

約数ペア:

[(1, 190051960), (2, 95025980), (4, 47512990), (5, 38010392), (7, 27150280), (8, 23756495), (10, 19005196), (14, 13575140), (20, 9502598), (28, 6787570), (35, 5430056), (40, 4751299), (56, 3393785), (70, 2715028), (140, 1357514), (280, 678757)]