179794780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28181}}^1$

素因数の和:28230

約数の個数: 48

約数和(自身を含む): 426111840

約数和(自身を除く): 246317060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 28181, 56362, 112724, 140905, 281810, 309991, 563620, 619982, 817249, 1239964, 1549955, 1634498, 3099910, 3268996, 4086245, 6199820, 8172490, 8989739, 16344980, 17979478, 35958956, 44948695, 89897390, 179794780]

約数ペア:

[(1, 179794780), (2, 89897390), (4, 44948695), (5, 35958956), (10, 17979478), (11, 16344980), (20, 8989739), (22, 8172490), (29, 6199820), (44, 4086245), (55, 3268996), (58, 3099910), (110, 1634498), (116, 1549955), (145, 1239964), (220, 817249), (290, 619982), (319, 563620), (580, 309991), (638, 281810), (1276, 140905), (1595, 112724), (3190, 56362), (6380, 28181)]