1028492780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{15731}}^1$

素因数の和:16214

約数の個数: 48

約数和(自身を含む): 2473825536

約数和(自身を除く): 1445332756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 467, 934, 1868, 2335, 3269, 4670, 6538, 9340, 13076, 15731, 16345, 31462, 32690, 62924, 65380, 78655, 110117, 157310, 220234, 314620, 440468, 550585, 1101170, 2202340, 7346377, 14692754, 29385508, 36731885, 51424639, 73463770, 102849278, 146927540, 205698556, 257123195, 514246390, 1028492780]

約数ペア:

[(1, 1028492780), (2, 514246390), (4, 257123195), (5, 205698556), (7, 146927540), (10, 102849278), (14, 73463770), (20, 51424639), (28, 36731885), (35, 29385508), (70, 14692754), (140, 7346377), (467, 2202340), (934, 1101170), (1868, 550585), (2335, 440468), (3269, 314620), (4670, 220234), (6538, 157310), (9340, 110117), (13076, 78655), (15731, 65380), (16345, 62924), (31462, 32690)]