2127668260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{180617}}^1$

素因数の和:180676

約数の個数: 48

約数和(自身を含む): 4855011840

約数和(自身を除く): 2727343580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 180617, 361234, 722468, 903085, 1806170, 3431723, 3612340, 5599127, 6863446, 11198254, 13726892, 17158615, 22396508, 27995635, 34317230, 55991270, 68634460, 106383413, 111982540, 212766826, 425533652, 531917065, 1063834130, 2127668260]

約数ペア:

[(1, 2127668260), (2, 1063834130), (4, 531917065), (5, 425533652), (10, 212766826), (19, 111982540), (20, 106383413), (31, 68634460), (38, 55991270), (62, 34317230), (76, 27995635), (95, 22396508), (124, 17158615), (155, 13726892), (190, 11198254), (310, 6863446), (380, 5599127), (589, 3612340), (620, 3431723), (1178, 1806170), (2356, 903085), (2945, 722468), (5890, 361234), (11780, 180617)]