22141900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{20129}}^1$

素因数の和:20154

約数の個数: 36

約数和(自身を含む): 52418520

約数和(自身を除く): 30276620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 20129, 40258, 80516, 100645, 201290, 221419, 402580, 442838, 503225, 885676, 1006450, 1107095, 2012900, 2214190, 4428380, 5535475, 11070950, 22141900]

約数ペア:

[(1, 22141900), (2, 11070950), (4, 5535475), (5, 4428380), (10, 2214190), (11, 2012900), (20, 1107095), (22, 1006450), (25, 885676), (44, 503225), (50, 442838), (55, 402580), (100, 221419), (110, 201290), (220, 100645), (275, 80516), (550, 40258), (1100, 20129)]