7752580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 17962560

約数和(自身を除く): 10209980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 269, 524, 538, 655, 1076, 1310, 1345, 1441, 2620, 2690, 2882, 2959, 5380, 5764, 5918, 7205, 11836, 14410, 14795, 28820, 29590, 35239, 59180, 70478, 140956, 176195, 352390, 387629, 704780, 775258, 1550516, 1938145, 3876290, 7752580]

約数ペア:

[(1, 7752580), (2, 3876290), (4, 1938145), (5, 1550516), (10, 775258), (11, 704780), (20, 387629), (22, 352390), (44, 176195), (55, 140956), (110, 70478), (131, 59180), (220, 35239), (262, 29590), (269, 28820), (524, 14795), (538, 14410), (655, 11836), (1076, 7205), (1310, 5918), (1345, 5764), (1441, 5380), (2620, 2959), (2690, 2882)]