17276980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{123407}}^1$

素因数の和:123423

約数の個数: 24

約数和(自身を含む): 41465088

約数和(自身を除く): 24188108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 123407, 246814, 493628, 617035, 863849, 1234070, 1727698, 2468140, 3455396, 4319245, 8638490, 17276980]

約数ペア:

[(1, 17276980), (2, 8638490), (4, 4319245), (5, 3455396), (7, 2468140), (10, 1727698), (14, 1234070), (20, 863849), (28, 617035), (35, 493628), (70, 246814), (140, 123407)]