21575950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{39229}}^1$

素因数の和:39252

約数の個数: 24

約数和(自身を含む): 43780680

約数和(自身を除く): 22204730

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 39229, 78458, 196145, 392290, 431519, 863038, 980725, 1961450, 2157595, 4315190, 10787975, 21575950]

約数ペア:

[(1, 21575950), (2, 10787975), (5, 4315190), (10, 2157595), (11, 1961450), (22, 980725), (25, 863038), (50, 431519), (55, 392290), (110, 196145), (275, 78458), (550, 39229)]