4455110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 8856864

約数和(自身を除く): 4401754

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 401, 505, 802, 1010, 1111, 2005, 2222, 4010, 4411, 5555, 8822, 11110, 22055, 40501, 44110, 81002, 202505, 405010, 445511, 891022, 2227555, 4455110]

約数ペア:

[(1, 4455110), (2, 2227555), (5, 891022), (10, 445511), (11, 405010), (22, 202505), (55, 81002), (101, 44110), (110, 40501), (202, 22055), (401, 11110), (505, 8822), (802, 5555), (1010, 4411), (1111, 4010), (2005, 2222)]