47042990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 87363360

約数和(自身を除く): 40320370

約数列:

[1, 2, 5, 10, 41, 82, 179, 205, 358, 410, 641, 895, 1282, 1790, 3205, 6410, 7339, 14678, 26281, 36695, 52562, 73390, 114739, 131405, 229478, 262810, 573695, 1147390, 4704299, 9408598, 23521495, 47042990]

約数ペア:

[(1, 47042990), (2, 23521495), (5, 9408598), (10, 4704299), (41, 1147390), (82, 573695), (179, 262810), (205, 229478), (358, 131405), (410, 114739), (641, 73390), (895, 52562), (1282, 36695), (1790, 26281), (3205, 14678), (6410, 7339)]