51683380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4673}}^1$

素因数の和:4768

約数の個数: 48

約数和(自身を含む): 125637120

約数和(自身を除く): 73953740

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, 4673, 5530, 9346, 11060, 18692, 23365, 32711, 46730, 65422, 93460, 130844, 163555, 327110, 369167, 654220, 738334, 1476668, 1845835, 2584169, 3691670, 5168338, 7383340, 10336676, 12920845, 25841690, 51683380]

約数ペア:

[(1, 51683380), (2, 25841690), (4, 12920845), (5, 10336676), (7, 7383340), (10, 5168338), (14, 3691670), (20, 2584169), (28, 1845835), (35, 1476668), (70, 738334), (79, 654220), (140, 369167), (158, 327110), (316, 163555), (395, 130844), (553, 93460), (790, 65422), (1106, 46730), (1580, 32711), (2212, 23365), (2765, 18692), (4673, 11060), (5530, 9346)]