22890860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 50621760

約数和(自身を除く): 27730900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 647, 1220, 1294, 1769, 2588, 3235, 3538, 6470, 7076, 8845, 12940, 17690, 18763, 35380, 37526, 39467, 75052, 78934, 93815, 157868, 187630, 197335, 375260, 394670, 789340, 1144543, 2289086, 4578172, 5722715, 11445430, 22890860]

約数ペア:

[(1, 22890860), (2, 11445430), (4, 5722715), (5, 4578172), (10, 2289086), (20, 1144543), (29, 789340), (58, 394670), (61, 375260), (116, 197335), (122, 187630), (145, 157868), (244, 93815), (290, 78934), (305, 75052), (580, 39467), (610, 37526), (647, 35380), (1220, 18763), (1294, 17690), (1769, 12940), (2588, 8845), (3235, 7076), (3538, 6470)]