25370620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115321}}^1$

素因数の和:115341

約数の個数: 24

約数和(自身を含む): 58122288

約数和(自身を除く): 32751668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 115321, 230642, 461284, 576605, 1153210, 1268531, 2306420, 2537062, 5074124, 6342655, 12685310, 25370620]

約数ペア:

[(1, 25370620), (2, 12685310), (4, 6342655), (5, 5074124), (10, 2537062), (11, 2306420), (20, 1268531), (22, 1153210), (44, 576605), (55, 461284), (110, 230642), (220, 115321)]