173800540

素因数分解:

$2^2\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{7321}}^1$

素因数の和:8517

約数の個数: 24

約数和(自身を含む): 365338512

約数和(自身を除く): 191537972

約数列:

[1, 2, 4, 5, 10, 20, 1187, 2374, 4748, 5935, 7321, 11870, 14642, 23740, 29284, 36605, 73210, 146420, 8690027, 17380054, 34760108, 43450135, 86900270, 173800540]

約数ペア:

[(1, 173800540), (2, 86900270), (4, 43450135), (5, 34760108), (10, 17380054), (20, 8690027), (1187, 146420), (2374, 73210), (4748, 36605), (5935, 29284), (7321, 23740), (11870, 14642)]