45251780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1229}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 109105920

約数和(自身を除く): 63854140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1229, 1315, 1841, 2458, 2630, 3682, 4916, 5260, 6145, 7364, 8603, 9205, 12290, 17206, 18410, 24580, 34412, 36820, 43015, 86030, 172060, 323227, 646454, 1292908, 1616135, 2262589, 3232270, 4525178, 6464540, 9050356, 11312945, 22625890, 45251780]

約数ペア:

[(1, 45251780), (2, 22625890), (4, 11312945), (5, 9050356), (7, 6464540), (10, 4525178), (14, 3232270), (20, 2262589), (28, 1616135), (35, 1292908), (70, 646454), (140, 323227), (263, 172060), (526, 86030), (1052, 43015), (1229, 36820), (1315, 34412), (1841, 24580), (2458, 18410), (2630, 17206), (3682, 12290), (4916, 9205), (5260, 8603), (6145, 7364)]