22189750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{8069}}^1$

素因数の和:8097

約数の個数: 32

約数和(自身を含む): 45321120

約数和(自身を除く): 23131370

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 8069, 16138, 40345, 80690, 88759, 177518, 201725, 403450, 443795, 887590, 1008625, 2017250, 2218975, 4437950, 11094875, 22189750]

約数ペア:

[(1, 22189750), (2, 11094875), (5, 4437950), (10, 2218975), (11, 2017250), (22, 1008625), (25, 887590), (50, 443795), (55, 403450), (110, 201725), (125, 177518), (250, 88759), (275, 80690), (550, 40345), (1375, 16138), (2750, 8069)]