39860660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2819}}^1$

素因数の和:2936

約数の個数: 48

約数和(自身を含む): 96647040

約数和(自身を除く): 56786380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2819, 2828, 3535, 5638, 7070, 11276, 14095, 14140, 19733, 28190, 39466, 56380, 78932, 98665, 197330, 284719, 394660, 569438, 1138876, 1423595, 1993033, 2847190, 3986066, 5694380, 7972132, 9965165, 19930330, 39860660]

約数ペア:

[(1, 39860660), (2, 19930330), (4, 9965165), (5, 7972132), (7, 5694380), (10, 3986066), (14, 2847190), (20, 1993033), (28, 1423595), (35, 1138876), (70, 569438), (101, 394660), (140, 284719), (202, 197330), (404, 98665), (505, 78932), (707, 56380), (1010, 39466), (1414, 28190), (2020, 19733), (2819, 14140), (2828, 14095), (3535, 11276), (5638, 7070)]