22156540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{158261}}^1$

素因数の和:158277

約数の個数: 24

約数和(自身を含む): 53176032

約数和(自身を除く): 31019492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 158261, 316522, 633044, 791305, 1107827, 1582610, 2215654, 3165220, 4431308, 5539135, 11078270, 22156540]

約数ペア:

[(1, 22156540), (2, 11078270), (4, 5539135), (5, 4431308), (7, 3165220), (10, 2215654), (14, 1582610), (20, 1107827), (28, 791305), (35, 633044), (70, 316522), (140, 158261)]