1154780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 2751840

約数和(自身を除く): 1597060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 181, 220, 290, 319, 362, 580, 638, 724, 905, 1276, 1595, 1810, 1991, 3190, 3620, 3982, 5249, 6380, 7964, 9955, 10498, 19910, 20996, 26245, 39820, 52490, 57739, 104980, 115478, 230956, 288695, 577390, 1154780]

約数ペア:

[(1, 1154780), (2, 577390), (4, 288695), (5, 230956), (10, 115478), (11, 104980), (20, 57739), (22, 52490), (29, 39820), (44, 26245), (55, 20996), (58, 19910), (110, 10498), (116, 9955), (145, 7964), (181, 6380), (220, 5249), (290, 3982), (319, 3620), (362, 3190), (580, 1991), (638, 1810), (724, 1595), (905, 1276)]