1451420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2341}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 3147648

約数和(自身を除く): 1696228

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2341, 4682, 9364, 11705, 23410, 46820, 72571, 145142, 290284, 362855, 725710, 1451420]

約数ペア:

[(1, 1451420), (2, 725710), (4, 362855), (5, 290284), (10, 145142), (20, 72571), (31, 46820), (62, 23410), (124, 11705), (155, 9364), (310, 4682), (620, 2341)]