3950290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 7931520

約数和(自身を除く): 3981230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1223, 1615, 2446, 3230, 6115, 12230, 20791, 23237, 41582, 46474, 103955, 116185, 207910, 232370, 395029, 790058, 1975145, 3950290]

約数ペア:

[(1, 3950290), (2, 1975145), (5, 790058), (10, 395029), (17, 232370), (19, 207910), (34, 116185), (38, 103955), (85, 46474), (95, 41582), (170, 23237), (190, 20791), (323, 12230), (646, 6115), (1223, 3230), (1615, 2446)]