238783480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{35323}}^1$

素因数の和:35360

約数の個数: 48

約数和(自身を含む): 581786280

約数和(自身を除く): 343002800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 35323, 70646, 141292, 176615, 282584, 353230, 459199, 706460, 918398, 1412920, 1836796, 2295995, 3673592, 4591990, 5969587, 9183980, 11939174, 18367960, 23878348, 29847935, 47756696, 59695870, 119391740, 238783480]

約数ペア:

[(1, 238783480), (2, 119391740), (4, 59695870), (5, 47756696), (8, 29847935), (10, 23878348), (13, 18367960), (20, 11939174), (26, 9183980), (40, 5969587), (52, 4591990), (65, 3673592), (104, 2295995), (130, 1836796), (169, 1412920), (260, 918398), (338, 706460), (520, 459199), (676, 353230), (845, 282584), (1352, 176615), (1690, 141292), (3380, 70646), (6760, 35323)]