122281240

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{4987}}^1$

素因数の和:5611

約数の個数: 32

約数和(自身を含む): 275636880

約数和(自身を除く): 153355640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2452, 3065, 4904, 4987, 6130, 9974, 12260, 19948, 24520, 24935, 39896, 49870, 99740, 199480, 3057031, 6114062, 12228124, 15285155, 24456248, 30570310, 61140620, 122281240]

約数ペア:

[(1, 122281240), (2, 61140620), (4, 30570310), (5, 24456248), (8, 15285155), (10, 12228124), (20, 6114062), (40, 3057031), (613, 199480), (1226, 99740), (2452, 49870), (3065, 39896), (4904, 24935), (4987, 24520), (6130, 19948), (9974, 12260)]