27977620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1051}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 64685376

約数和(自身を除く): 36707756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1051, 1210, 1331, 2102, 2420, 2662, 4204, 5255, 5324, 6655, 10510, 11561, 13310, 21020, 23122, 26620, 46244, 57805, 115610, 127171, 231220, 254342, 508684, 635855, 1271710, 1398881, 2543420, 2797762, 5595524, 6994405, 13988810, 27977620]

約数ペア:

[(1, 27977620), (2, 13988810), (4, 6994405), (5, 5595524), (10, 2797762), (11, 2543420), (20, 1398881), (22, 1271710), (44, 635855), (55, 508684), (110, 254342), (121, 231220), (220, 127171), (242, 115610), (484, 57805), (605, 46244), (1051, 26620), (1210, 23122), (1331, 21020), (2102, 13310), (2420, 11561), (2662, 10510), (4204, 6655), (5255, 5324)]