39229820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3547}}^1$

素因数の和:3642

約数の個数: 48

約数和(自身を含む): 95370240

約数和(自身を除く): 56140420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 3547, 5530, 7094, 11060, 14188, 17735, 24829, 35470, 49658, 70940, 99316, 124145, 248290, 280213, 496580, 560426, 1120852, 1401065, 1961491, 2802130, 3922982, 5604260, 7845964, 9807455, 19614910, 39229820]

約数ペア:

[(1, 39229820), (2, 19614910), (4, 9807455), (5, 7845964), (7, 5604260), (10, 3922982), (14, 2802130), (20, 1961491), (28, 1401065), (35, 1120852), (70, 560426), (79, 496580), (140, 280213), (158, 248290), (316, 124145), (395, 99316), (553, 70940), (790, 49658), (1106, 35470), (1580, 24829), (2212, 17735), (2765, 14188), (3547, 11060), (5530, 7094)]