42098620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67901}}^1$

素因数の和:67941

約数の個数: 24

約数和(自身を含む): 91260288

約数和(自身を除く): 49161668

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 67901, 135802, 271604, 339505, 679010, 1358020, 2104931, 4209862, 8419724, 10524655, 21049310, 42098620]

約数ペア:

[(1, 42098620), (2, 21049310), (4, 10524655), (5, 8419724), (10, 4209862), (20, 2104931), (31, 1358020), (62, 679010), (124, 339505), (155, 271604), (310, 135802), (620, 67901)]