25494920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57943}}^1$

素因数の和:57965

約数の個数: 32

約数和(自身を含む): 62579520

約数和(自身を除く): 37084600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 57943, 115886, 231772, 289715, 463544, 579430, 637373, 1158860, 1274746, 2317720, 2549492, 3186865, 5098984, 6373730, 12747460, 25494920]

約数ペア:

[(1, 25494920), (2, 12747460), (4, 6373730), (5, 5098984), (8, 3186865), (10, 2549492), (11, 2317720), (20, 1274746), (22, 1158860), (40, 637373), (44, 579430), (55, 463544), (88, 289715), (110, 231772), (220, 115886), (440, 57943)]