21070550

素因数分解:

$2^1\times 5^2\times {\mathrm{617}}^1\times {\mathrm{683}}^1$

素因数の和:1312

約数の個数: 24

約数和(自身を含む): 39312216

約数和(自身を除く): 18241666

約数列:

[1, 2, 5, 10, 25, 50, 617, 683, 1234, 1366, 3085, 3415, 6170, 6830, 15425, 17075, 30850, 34150, 421411, 842822, 2107055, 4214110, 10535275, 21070550]

約数ペア:

[(1, 21070550), (2, 10535275), (5, 4214110), (10, 2107055), (25, 842822), (50, 421411), (617, 34150), (683, 30850), (1234, 17075), (1366, 15425), (3085, 6830), (3415, 6170)]