1880971532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1\times {\mathrm{1723}}^1$

素因数の和:2358

約数の個数: 48

約数和(自身を含む): 3682960512

約数和(自身を除く): 1801988980

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 577, 946, 1154, 1723, 1892, 2308, 3446, 6347, 6892, 12694, 18953, 24811, 25388, 37906, 49622, 74089, 75812, 99244, 148178, 272921, 296356, 545842, 814979, 994171, 1091684, 1629958, 1988342, 3259916, 3976684, 10935881, 21871762, 42749353, 43743524, 85498706, 170997412, 470242883, 940485766, 1880971532]

約数ペア:

[(1, 1880971532), (2, 940485766), (4, 470242883), (11, 170997412), (22, 85498706), (43, 43743524), (44, 42749353), (86, 21871762), (172, 10935881), (473, 3976684), (577, 3259916), (946, 1988342), (1154, 1629958), (1723, 1091684), (1892, 994171), (2308, 814979), (3446, 545842), (6347, 296356), (6892, 272921), (12694, 148178), (18953, 99244), (24811, 75812), (25388, 74089), (37906, 49622)]