23213940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{919}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 65224320

約数和(自身を除く): 42010380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 919, 1263, 1684, 1838, 2105, 2526, 2757, 3676, 4210, 4595, 5052, 5514, 6315, 8420, 9190, 11028, 12630, 13785, 18380, 25260, 27570, 55140, 386899, 773798, 1160697, 1547596, 1934495, 2321394, 3868990, 4642788, 5803485, 7737980, 11606970, 23213940]

約数ペア:

[(1, 23213940), (2, 11606970), (3, 7737980), (4, 5803485), (5, 4642788), (6, 3868990), (10, 2321394), (12, 1934495), (15, 1547596), (20, 1160697), (30, 773798), (60, 386899), (421, 55140), (842, 27570), (919, 25260), (1263, 18380), (1684, 13785), (1838, 12630), (2105, 11028), (2526, 9190), (2757, 8420), (3676, 6315), (4210, 5514), (4595, 5052)]