23764180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 54996480

約数和(自身を除く): 31232300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 991, 1090, 1199, 1982, 2180, 2398, 3964, 4796, 4955, 5995, 9910, 10901, 11990, 19820, 21802, 23980, 43604, 54505, 108019, 109010, 216038, 218020, 432076, 540095, 1080190, 1188209, 2160380, 2376418, 4752836, 5941045, 11882090, 23764180]

約数ペア:

[(1, 23764180), (2, 11882090), (4, 5941045), (5, 4752836), (10, 2376418), (11, 2160380), (20, 1188209), (22, 1080190), (44, 540095), (55, 432076), (109, 218020), (110, 216038), (218, 109010), (220, 108019), (436, 54505), (545, 43604), (991, 23980), (1090, 21802), (1199, 19820), (1982, 11990), (2180, 10901), (2398, 9910), (3964, 5995), (4796, 4955)]