130962680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{69661}}^1$

素因数の和:69719

約数の個数: 32

約数和(自身を含む): 300939840

約数和(自身を除く): 169977160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 69661, 139322, 278644, 348305, 557288, 696610, 1393220, 2786440, 3274067, 6548134, 13096268, 16370335, 26192536, 32740670, 65481340, 130962680]

約数ペア:

[(1, 130962680), (2, 65481340), (4, 32740670), (5, 26192536), (8, 16370335), (10, 13096268), (20, 6548134), (40, 3274067), (47, 2786440), (94, 1393220), (188, 696610), (235, 557288), (376, 348305), (470, 278644), (940, 139322), (1880, 69661)]