22650680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 56216160

約数和(自身を除く): 33565480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1013, 1118, 1720, 2026, 2236, 2795, 4052, 4472, 5065, 5590, 8104, 10130, 11180, 13169, 20260, 22360, 26338, 40520, 43559, 52676, 65845, 87118, 105352, 131690, 174236, 217795, 263380, 348472, 435590, 526760, 566267, 871180, 1132534, 1742360, 2265068, 2831335, 4530136, 5662670, 11325340, 22650680]

約数ペア:

[(1, 22650680), (2, 11325340), (4, 5662670), (5, 4530136), (8, 2831335), (10, 2265068), (13, 1742360), (20, 1132534), (26, 871180), (40, 566267), (43, 526760), (52, 435590), (65, 348472), (86, 263380), (104, 217795), (130, 174236), (172, 131690), (215, 105352), (260, 87118), (344, 65845), (430, 52676), (520, 43559), (559, 40520), (860, 26338), (1013, 22360), (1118, 20260), (1720, 13169), (2026, 11180), (2236, 10130), (2795, 8104), (4052, 5590), (4472, 5065)]