56869820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1013}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 136963008

約数和(自身を除く): 80093188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401, 802, 1013, 1604, 2005, 2026, 2807, 4010, 4052, 5065, 5614, 7091, 8020, 10130, 11228, 14035, 14182, 20260, 28070, 28364, 35455, 56140, 70910, 141820, 406213, 812426, 1624852, 2031065, 2843491, 4062130, 5686982, 8124260, 11373964, 14217455, 28434910, 56869820]

約数ペア:

[(1, 56869820), (2, 28434910), (4, 14217455), (5, 11373964), (7, 8124260), (10, 5686982), (14, 4062130), (20, 2843491), (28, 2031065), (35, 1624852), (70, 812426), (140, 406213), (401, 141820), (802, 70910), (1013, 56140), (1604, 35455), (2005, 28364), (2026, 28070), (2807, 20260), (4010, 14182), (4052, 14035), (5065, 11228), (5614, 10130), (7091, 8020)]