5490520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19609}}^1$

素因数の和:19627

約数の個数: 32

約数和(自身を含む): 14119200

約数和(自身を除く): 8628680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 19609, 39218, 78436, 98045, 137263, 156872, 196090, 274526, 392180, 549052, 686315, 784360, 1098104, 1372630, 2745260, 5490520]

約数ペア:

[(1, 5490520), (2, 2745260), (4, 1372630), (5, 1098104), (7, 784360), (8, 686315), (10, 549052), (14, 392180), (20, 274526), (28, 196090), (35, 156872), (40, 137263), (56, 98045), (70, 78436), (140, 39218), (280, 19609)]