12173480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 30369600

約数和(自身を除く): 18196120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 379, 440, 584, 730, 758, 803, 1460, 1516, 1606, 1895, 2920, 3032, 3212, 3790, 4015, 4169, 6424, 7580, 8030, 8338, 15160, 16060, 16676, 20845, 27667, 32120, 33352, 41690, 55334, 83380, 110668, 138335, 166760, 221336, 276670, 304337, 553340, 608674, 1106680, 1217348, 1521685, 2434696, 3043370, 6086740, 12173480]

約数ペア:

[(1, 12173480), (2, 6086740), (4, 3043370), (5, 2434696), (8, 1521685), (10, 1217348), (11, 1106680), (20, 608674), (22, 553340), (40, 304337), (44, 276670), (55, 221336), (73, 166760), (88, 138335), (110, 110668), (146, 83380), (220, 55334), (292, 41690), (365, 33352), (379, 32120), (440, 27667), (584, 20845), (730, 16676), (758, 16060), (803, 15160), (1460, 8338), (1516, 8030), (1606, 7580), (1895, 6424), (2920, 4169), (3032, 4015), (3212, 3790)]