74237740

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{13697}}^1$

素因数の和:13977

約数の個数: 24

約数和(自身を含む): 156485952

約数和(自身を除く): 82248212

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 13697, 27394, 54788, 68485, 136970, 273940, 3711887, 7423774, 14847548, 18559435, 37118870, 74237740]

約数ペア:

[(1, 74237740), (2, 37118870), (4, 18559435), (5, 14847548), (10, 7423774), (20, 3711887), (271, 273940), (542, 136970), (1084, 68485), (1355, 54788), (2710, 27394), (5420, 13697)]