26863210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^2$

素因数の和:327

約数の個数: 36

約数和(自身を含む): 53508294

約数和(自身を除く): 26645084

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 149, 242, 298, 605, 745, 1210, 1490, 1639, 3278, 8195, 16390, 18029, 22201, 36058, 44402, 90145, 111005, 180290, 222010, 244211, 488422, 1221055, 2442110, 2686321, 5372642, 13431605, 26863210]

約数ペア:

[(1, 26863210), (2, 13431605), (5, 5372642), (10, 2686321), (11, 2442110), (22, 1221055), (55, 488422), (110, 244211), (121, 222010), (149, 180290), (242, 111005), (298, 90145), (605, 44402), (745, 36058), (1210, 22201), (1490, 18029), (1639, 16390), (3278, 8195)]