4090084380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{287629}}^1$

素因数の和:287723

約数の個数: 72

約数和(自身を含む): 12563678400

約数和(自身を除く): 8473594020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 287629, 575258, 862887, 1150516, 1438145, 1725774, 2588661, 2876290, 3451548, 4314435, 5177322, 5752580, 8628870, 10354644, 12943305, 17257740, 22722691, 25886610, 45445382, 51773220, 68168073, 90890764, 113613455, 136336146, 204504219, 227226910, 272672292, 340840365, 409008438, 454453820, 681680730, 818016876, 1022521095, 1363361460, 2045042190, 4090084380]

約数ペア:

[(1, 4090084380), (2, 2045042190), (3, 1363361460), (4, 1022521095), (5, 818016876), (6, 681680730), (9, 454453820), (10, 409008438), (12, 340840365), (15, 272672292), (18, 227226910), (20, 204504219), (30, 136336146), (36, 113613455), (45, 90890764), (60, 68168073), (79, 51773220), (90, 45445382), (158, 25886610), (180, 22722691), (237, 17257740), (316, 12943305), (395, 10354644), (474, 8628870), (711, 5752580), (790, 5177322), (948, 4314435), (1185, 3451548), (1422, 2876290), (1580, 2588661), (2370, 1725774), (2844, 1438145), (3555, 1150516), (4740, 862887), (7110, 575258), (14220, 287629)]