3923990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1933}}^1$

素因数の和:1976

約数の個数: 32

約数和(自身を含む): 8354880

約数和(自身を除く): 4430890

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 1933, 2030, 3866, 9665, 13531, 19330, 27062, 56057, 67655, 112114, 135310, 280285, 392399, 560570, 784798, 1961995, 3923990]

約数ペア:

[(1, 3923990), (2, 1961995), (5, 784798), (7, 560570), (10, 392399), (14, 280285), (29, 135310), (35, 112114), (58, 67655), (70, 56057), (145, 27062), (203, 19330), (290, 13531), (406, 9665), (1015, 3866), (1933, 2030)]