22254260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{158959}}^1$

素因数の和:158975

約数の個数: 24

約数和(自身を含む): 53410560

約数和(自身を除く): 31156300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 158959, 317918, 635836, 794795, 1112713, 1589590, 2225426, 3179180, 4450852, 5563565, 11127130, 22254260]

約数ペア:

[(1, 22254260), (2, 11127130), (4, 5563565), (5, 4450852), (7, 3179180), (10, 2225426), (14, 1589590), (20, 1112713), (28, 794795), (35, 635836), (70, 317918), (140, 158959)]