24439220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{93997}}^1$

素因数の和:94019

約数の個数: 24

約数和(自身を含む): 55270824

約数和(自身を除く): 30831604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 93997, 187994, 375988, 469985, 939970, 1221961, 1879940, 2443922, 4887844, 6109805, 12219610, 24439220]

約数ペア:

[(1, 24439220), (2, 12219610), (4, 6109805), (5, 4887844), (10, 2443922), (13, 1879940), (20, 1221961), (26, 939970), (52, 469985), (65, 375988), (130, 187994), (260, 93997)]