4936840

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1487}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 11249280

約数和(自身を除く): 6312440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1487, 1660, 2974, 3320, 5948, 7435, 11896, 14870, 29740, 59480, 123421, 246842, 493684, 617105, 987368, 1234210, 2468420, 4936840]

約数ペア:

[(1, 4936840), (2, 2468420), (4, 1234210), (5, 987368), (8, 617105), (10, 493684), (20, 246842), (40, 123421), (83, 59480), (166, 29740), (332, 14870), (415, 11896), (664, 7435), (830, 5948), (1487, 3320), (1660, 2974)]