12345850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{22447}}^1$

素因数の和:22470

約数の個数: 24

約数和(自身を含む): 25051968

約数和(自身を除く): 12706118

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 22447, 44894, 112235, 224470, 246917, 493834, 561175, 1122350, 1234585, 2469170, 6172925, 12345850]

約数ペア:

[(1, 12345850), (2, 6172925), (5, 2469170), (10, 1234585), (11, 1122350), (22, 561175), (25, 493834), (50, 246917), (55, 224470), (110, 112235), (275, 44894), (550, 22447)]