382540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 830592

約数和(自身を除く): 448052

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 617, 620, 1234, 2468, 3085, 6170, 12340, 19127, 38254, 76508, 95635, 191270, 382540]

約数ペア:

[(1, 382540), (2, 191270), (4, 95635), (5, 76508), (10, 38254), (20, 19127), (31, 12340), (62, 6170), (124, 3085), (155, 2468), (310, 1234), (617, 620)]