2530995280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2876131}}^1$

素因数の和:2876155

約数の個数: 40

約数和(自身を含む): 6419526624

約数和(自身を除く): 3888531344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2876131, 5752262, 11504524, 14380655, 23009048, 28761310, 31637441, 46018096, 57522620, 63274882, 115045240, 126549764, 158187205, 230090480, 253099528, 316374410, 506199056, 632748820, 1265497640, 2530995280]

約数ペア:

[(1, 2530995280), (2, 1265497640), (4, 632748820), (5, 506199056), (8, 316374410), (10, 253099528), (11, 230090480), (16, 158187205), (20, 126549764), (22, 115045240), (40, 63274882), (44, 57522620), (55, 46018096), (80, 31637441), (88, 28761310), (110, 23009048), (176, 14380655), (220, 11504524), (440, 5752262), (880, 2876131)]