56574980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2205

約数の個数: 96

約数和(自身を含む): 156909312

約数和(自身を除く): 100334332

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 2161, 2380, 2618, 3740, 4322, 5236, 6545, 8644, 10805, 13090, 15127, 21610, 23771, 26180, 30254, 36737, 43220, 47542, 60508, 73474, 75635, 95084, 118855, 146948, 151270, 166397, 183685, 237710, 257159, 302540, 332794, 367370, 404107, 475420, 514318, 665588, 734740, 808214, 831985, 1028636, 1285795, 1616428, 1663970, 2020535, 2571590, 2828749, 3327940, 4041070, 5143180, 5657498, 8082140, 11314996, 14143745, 28287490, 56574980]

約数ペア:

[(1, 56574980), (2, 28287490), (4, 14143745), (5, 11314996), (7, 8082140), (10, 5657498), (11, 5143180), (14, 4041070), (17, 3327940), (20, 2828749), (22, 2571590), (28, 2020535), (34, 1663970), (35, 1616428), (44, 1285795), (55, 1028636), (68, 831985), (70, 808214), (77, 734740), (85, 665588), (110, 514318), (119, 475420), (140, 404107), (154, 367370), (170, 332794), (187, 302540), (220, 257159), (238, 237710), (308, 183685), (340, 166397), (374, 151270), (385, 146948), (476, 118855), (595, 95084), (748, 75635), (770, 73474), (935, 60508), (1190, 47542), (1309, 43220), (1540, 36737), (1870, 30254), (2161, 26180), (2380, 23771), (2618, 21610), (3740, 15127), (4322, 13090), (5236, 10805), (6545, 8644)]