2521550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 5088960

約数和(自身を除く): 2567410

約数列:

[1, 2, 5, 10, 25, 29, 37, 47, 50, 58, 74, 94, 145, 185, 235, 290, 370, 470, 725, 925, 1073, 1175, 1363, 1450, 1739, 1850, 2146, 2350, 2726, 3478, 5365, 6815, 8695, 10730, 13630, 17390, 26825, 34075, 43475, 50431, 53650, 68150, 86950, 100862, 252155, 504310, 1260775, 2521550]

約数ペア:

[(1, 2521550), (2, 1260775), (5, 504310), (10, 252155), (25, 100862), (29, 86950), (37, 68150), (47, 53650), (50, 50431), (58, 43475), (74, 34075), (94, 26825), (145, 17390), (185, 13630), (235, 10730), (290, 8695), (370, 6815), (470, 5365), (725, 3478), (925, 2726), (1073, 2350), (1175, 2146), (1363, 1850), (1450, 1739)]