40820450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{74219}}^1$

素因数の和:74242

約数の個数: 24

約数和(自身を含む): 82829520

約数和(自身を除く): 42009070

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 74219, 148438, 371095, 742190, 816409, 1632818, 1855475, 3710950, 4082045, 8164090, 20410225, 40820450]

約数ペア:

[(1, 40820450), (2, 20410225), (5, 8164090), (10, 4082045), (11, 3710950), (22, 1855475), (25, 1632818), (50, 816409), (55, 742190), (110, 371095), (275, 148438), (550, 74219)]