2773369480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9904891}}^1$

素因数の和:9904909

約数の個数: 32

約数和(自身を含む): 7131522240

約数和(自身を除く): 4358152760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9904891, 19809782, 39619564, 49524455, 69334237, 79239128, 99048910, 138668474, 198097820, 277336948, 346671185, 396195640, 554673896, 693342370, 1386684740, 2773369480]

約数ペア:

[(1, 2773369480), (2, 1386684740), (4, 693342370), (5, 554673896), (7, 396195640), (8, 346671185), (10, 277336948), (14, 198097820), (20, 138668474), (28, 99048910), (35, 79239128), (40, 69334237), (56, 49524455), (70, 39619564), (140, 19809782), (280, 9904891)]