40820628

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 98106624

約数和(自身を除く): 57285996

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 157, 188, 282, 314, 461, 471, 564, 628, 922, 942, 1383, 1844, 1884, 2766, 5532, 7379, 14758, 21667, 22137, 29516, 43334, 44274, 65001, 72377, 86668, 88548, 130002, 144754, 217131, 260004, 289508, 434262, 868524, 3401719, 6803438, 10205157, 13606876, 20410314, 40820628]

約数ペア:

[(1, 40820628), (2, 20410314), (3, 13606876), (4, 10205157), (6, 6803438), (12, 3401719), (47, 868524), (94, 434262), (141, 289508), (157, 260004), (188, 217131), (282, 144754), (314, 130002), (461, 88548), (471, 86668), (564, 72377), (628, 65001), (922, 44274), (942, 43334), (1383, 29516), (1844, 22137), (1884, 21667), (2766, 14758), (5532, 7379)]