22147900

素因数分解:

$2^2\times 5^2\times {\mathrm{241}}^1\times {\mathrm{919}}^1$

素因数の和:1174

約数の個数: 36

約数和(自身を含む): 48312880

約数和(自身を除く): 26164980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 241, 482, 919, 964, 1205, 1838, 2410, 3676, 4595, 4820, 6025, 9190, 12050, 18380, 22975, 24100, 45950, 91900, 221479, 442958, 885916, 1107395, 2214790, 4429580, 5536975, 11073950, 22147900]

約数ペア:

[(1, 22147900), (2, 11073950), (4, 5536975), (5, 4429580), (10, 2214790), (20, 1107395), (25, 885916), (50, 442958), (100, 221479), (241, 91900), (482, 45950), (919, 24100), (964, 22975), (1205, 18380), (1838, 12050), (2410, 9190), (3676, 6025), (4595, 4820)]