1273080452540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1867}}^1\times {\mathrm{2622637}}^1$

素因数の和:2624526

約数の個数: 48

約数和(自身を含む): 2880663616992

約数和(自身を除く): 1607583164452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1867, 3734, 7468, 9335, 18670, 24271, 37340, 48542, 97084, 121355, 242710, 485420, 2622637, 5245274, 10490548, 13113185, 26226370, 34094281, 52452740, 68188562, 136377124, 170471405, 340942810, 681885620, 4896463279, 9792926558, 19585853116, 24482316395, 48964632790, 63654022627, 97929265580, 127308045254, 254616090508, 318270113135, 636540226270, 1273080452540]

約数ペア:

[(1, 1273080452540), (2, 636540226270), (4, 318270113135), (5, 254616090508), (10, 127308045254), (13, 97929265580), (20, 63654022627), (26, 48964632790), (52, 24482316395), (65, 19585853116), (130, 9792926558), (260, 4896463279), (1867, 681885620), (3734, 340942810), (7468, 170471405), (9335, 136377124), (18670, 68188562), (24271, 52452740), (37340, 34094281), (48542, 26226370), (97084, 13113185), (121355, 10490548), (242710, 5245274), (485420, 2622637)]