4036970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 8401536

約数和(自身を除く): 4364566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 571, 707, 1010, 1142, 1414, 2855, 3535, 3997, 5710, 7070, 7994, 19985, 39970, 57671, 115342, 288355, 403697, 576710, 807394, 2018485, 4036970]

約数ペア:

[(1, 4036970), (2, 2018485), (5, 807394), (7, 576710), (10, 403697), (14, 288355), (35, 115342), (70, 57671), (101, 39970), (202, 19985), (505, 7994), (571, 7070), (707, 5710), (1010, 3997), (1142, 3535), (1414, 2855)]