22218460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4391}}^1$

素因数の和:4434

約数の個数: 48

約数和(自身を含む): 53125632

約数和(自身を除く): 30907172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 4391, 5060, 8782, 17564, 21955, 43910, 48301, 87820, 96602, 100993, 193204, 201986, 241505, 403972, 483010, 504965, 966020, 1009930, 1110923, 2019860, 2221846, 4443692, 5554615, 11109230, 22218460]

約数ペア:

[(1, 22218460), (2, 11109230), (4, 5554615), (5, 4443692), (10, 2221846), (11, 2019860), (20, 1110923), (22, 1009930), (23, 966020), (44, 504965), (46, 483010), (55, 403972), (92, 241505), (110, 201986), (115, 193204), (220, 100993), (230, 96602), (253, 87820), (460, 48301), (506, 43910), (1012, 21955), (1265, 17564), (2530, 8782), (4391, 5060)]