22443980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86323}}^1$

素因数の和:86345

約数の個数: 24

約数和(自身を含む): 50758512

約数和(自身を除く): 28314532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 86323, 172646, 345292, 431615, 863230, 1122199, 1726460, 2244398, 4488796, 5610995, 11221990, 22443980]

約数ペア:

[(1, 22443980), (2, 11221990), (4, 5610995), (5, 4488796), (10, 2244398), (13, 1726460), (20, 1122199), (26, 863230), (52, 431615), (65, 345292), (130, 172646), (260, 86323)]