1119402020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{22817}}^1$

素因数の和:23060

約数の個数: 48

約数和(自身を含む): 2576060928

約数和(自身を除く): 1456658908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 223, 446, 892, 1115, 2230, 2453, 4460, 4906, 9812, 12265, 22817, 24530, 45634, 49060, 91268, 114085, 228170, 250987, 456340, 501974, 1003948, 1254935, 2509870, 5019740, 5088191, 10176382, 20352764, 25440955, 50881910, 55970101, 101763820, 111940202, 223880404, 279850505, 559701010, 1119402020]

約数ペア:

[(1, 1119402020), (2, 559701010), (4, 279850505), (5, 223880404), (10, 111940202), (11, 101763820), (20, 55970101), (22, 50881910), (44, 25440955), (55, 20352764), (110, 10176382), (220, 5088191), (223, 5019740), (446, 2509870), (892, 1254935), (1115, 1003948), (2230, 501974), (2453, 456340), (4460, 250987), (4906, 228170), (9812, 114085), (12265, 91268), (22817, 49060), (24530, 45634)]