9986650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 20355840

約数和(自身を除く): 10369190

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 155, 170, 310, 379, 425, 527, 758, 775, 850, 1054, 1550, 1895, 2635, 3790, 5270, 6443, 9475, 11749, 12886, 13175, 18950, 23498, 26350, 32215, 58745, 64430, 117490, 161075, 199733, 293725, 322150, 399466, 587450, 998665, 1997330, 4993325, 9986650]

約数ペア:

[(1, 9986650), (2, 4993325), (5, 1997330), (10, 998665), (17, 587450), (25, 399466), (31, 322150), (34, 293725), (50, 199733), (62, 161075), (85, 117490), (155, 64430), (170, 58745), (310, 32215), (379, 26350), (425, 23498), (527, 18950), (758, 13175), (775, 12886), (850, 11749), (1054, 9475), (1550, 6443), (1895, 5270), (2635, 3790)]