39734740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 87381504

約数和(自身を除く): 47646764

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1031, 1927, 2062, 3854, 4124, 5155, 7708, 9635, 10310, 19270, 20620, 38540, 42271, 48457, 84542, 96914, 169084, 193828, 211355, 242285, 422710, 484570, 845420, 969140, 1986737, 3973474, 7946948, 9933685, 19867370, 39734740]

約数ペア:

[(1, 39734740), (2, 19867370), (4, 9933685), (5, 7946948), (10, 3973474), (20, 1986737), (41, 969140), (47, 845420), (82, 484570), (94, 422710), (164, 242285), (188, 211355), (205, 193828), (235, 169084), (410, 96914), (470, 84542), (820, 48457), (940, 42271), (1031, 38540), (1927, 20620), (2062, 19270), (3854, 10310), (4124, 9635), (5155, 7708)]