138164020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{146983}}^1$

素因数の和:147039

約数の個数: 24

約数和(自身を含む): 296319744

約数和(自身を除く): 158155724

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 146983, 293966, 587932, 734915, 1469830, 2939660, 6908201, 13816402, 27632804, 34541005, 69082010, 138164020]

約数ペア:

[(1, 138164020), (2, 69082010), (4, 34541005), (5, 27632804), (10, 13816402), (20, 6908201), (47, 2939660), (94, 1469830), (188, 734915), (235, 587932), (470, 293966), (940, 146983)]