23499740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{479}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 30690340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 223, 446, 479, 892, 958, 1115, 1916, 2230, 2395, 2453, 4460, 4790, 4906, 5269, 9580, 9812, 10538, 12265, 21076, 24530, 26345, 49060, 52690, 105380, 106817, 213634, 427268, 534085, 1068170, 1174987, 2136340, 2349974, 4699948, 5874935, 11749870, 23499740]

約数ペア:

[(1, 23499740), (2, 11749870), (4, 5874935), (5, 4699948), (10, 2349974), (11, 2136340), (20, 1174987), (22, 1068170), (44, 534085), (55, 427268), (110, 213634), (220, 106817), (223, 105380), (446, 52690), (479, 49060), (892, 26345), (958, 24530), (1115, 21076), (1916, 12265), (2230, 10538), (2395, 9812), (2453, 9580), (4460, 5269), (4790, 4906)]