27881810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5393}}^1$

素因数の和:5458

約数の個数: 32

約数和(自身を含む): 55924992

約数和(自身を除く): 28043182

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 5393, 10786, 26965, 53930, 59323, 118646, 253471, 296615, 506942, 593230, 1267355, 2534710, 2788181, 5576362, 13940905, 27881810]

約数ペア:

[(1, 27881810), (2, 13940905), (5, 5576362), (10, 2788181), (11, 2534710), (22, 1267355), (47, 593230), (55, 506942), (94, 296615), (110, 253471), (235, 118646), (470, 59323), (517, 53930), (1034, 26965), (2585, 10786), (5170, 5393)]