7900580

素因数分解:

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

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 18506880

約数和(自身を除く): 10606300

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1223, 1292, 1615, 2446, 3230, 4892, 6115, 6460, 12230, 20791, 23237, 24460, 41582, 46474, 83164, 92948, 103955, 116185, 207910, 232370, 395029, 415820, 464740, 790058, 1580116, 1975145, 3950290, 7900580]

約数ペア:

[(1, 7900580), (2, 3950290), (4, 1975145), (5, 1580116), (10, 790058), (17, 464740), (19, 415820), (20, 395029), (34, 232370), (38, 207910), (68, 116185), (76, 103955), (85, 92948), (95, 83164), (170, 46474), (190, 41582), (323, 24460), (340, 23237), (380, 20791), (646, 12230), (1223, 6460), (1292, 6115), (1615, 4892), (2446, 3230)]