9902920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8537}}^1$

素因数の和:8577

約数の個数: 32

約数和(自身を含む): 23052600

約数和(自身を除く): 13149680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 8537, 17074, 34148, 42685, 68296, 85370, 170740, 247573, 341480, 495146, 990292, 1237865, 1980584, 2475730, 4951460, 9902920]

約数ペア:

[(1, 9902920), (2, 4951460), (4, 2475730), (5, 1980584), (8, 1237865), (10, 990292), (20, 495146), (29, 341480), (40, 247573), (58, 170740), (116, 85370), (145, 68296), (232, 42685), (290, 34148), (580, 17074), (1160, 8537)]