55446980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{27449}}^1$

素因数の和:27559

約数の個数: 24

約数和(自身を含む): 117595800

約数和(自身を除く): 62148820

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 27449, 54898, 109796, 137245, 274490, 548980, 2772349, 5544698, 11089396, 13861745, 27723490, 55446980]

約数ペア:

[(1, 55446980), (2, 27723490), (4, 13861745), (5, 11089396), (10, 5544698), (20, 2772349), (101, 548980), (202, 274490), (404, 137245), (505, 109796), (1010, 54898), (2020, 27449)]