409553660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{3697}}^1$

素因数の和:3926

約数の個数: 48

約数和(自身を含む): 894620160

約数和(自身を除く): 485066500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 191, 290, 382, 580, 764, 955, 1910, 3697, 3820, 5539, 7394, 11078, 14788, 18485, 22156, 27695, 36970, 55390, 73940, 107213, 110780, 214426, 428852, 536065, 706127, 1072130, 1412254, 2144260, 2824508, 3530635, 7061270, 14122540, 20477683, 40955366, 81910732, 102388415, 204776830, 409553660]

約数ペア:

[(1, 409553660), (2, 204776830), (4, 102388415), (5, 81910732), (10, 40955366), (20, 20477683), (29, 14122540), (58, 7061270), (116, 3530635), (145, 2824508), (191, 2144260), (290, 1412254), (382, 1072130), (580, 706127), (764, 536065), (955, 428852), (1910, 214426), (3697, 110780), (3820, 107213), (5539, 73940), (7394, 55390), (11078, 36970), (14788, 27695), (18485, 22156)]