24516620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 29673460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 223, 230, 239, 446, 460, 478, 892, 956, 1115, 1195, 2230, 2390, 4460, 4780, 5129, 5497, 10258, 10994, 20516, 21988, 25645, 27485, 51290, 53297, 54970, 102580, 106594, 109940, 213188, 266485, 532970, 1065940, 1225831, 2451662, 4903324, 6129155, 12258310, 24516620]

約数ペア:

[(1, 24516620), (2, 12258310), (4, 6129155), (5, 4903324), (10, 2451662), (20, 1225831), (23, 1065940), (46, 532970), (92, 266485), (115, 213188), (223, 109940), (230, 106594), (239, 102580), (446, 54970), (460, 53297), (478, 51290), (892, 27485), (956, 25645), (1115, 21988), (1195, 20516), (2230, 10994), (2390, 10258), (4460, 5497), (4780, 5129)]