38286920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{136739}}^1$

素因数の和:136757

約数の個数: 32

約数和(自身を含む): 98452800

約数和(自身を除く): 60165880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 136739, 273478, 546956, 683695, 957173, 1093912, 1367390, 1914346, 2734780, 3828692, 4785865, 5469560, 7657384, 9571730, 19143460, 38286920]

約数ペア:

[(1, 38286920), (2, 19143460), (4, 9571730), (5, 7657384), (7, 5469560), (8, 4785865), (10, 3828692), (14, 2734780), (20, 1914346), (28, 1367390), (35, 1093912), (40, 957173), (56, 683695), (70, 546956), (140, 273478), (280, 136739)]