2277779530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^2\times {\mathrm{1021}}^1$

素因数の和:1303

約数の個数: 48

約数和(自身を含む): 4453708392

約数和(自身を除く): 2175928862

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1021, 1310, 1703, 2042, 3406, 5105, 8515, 10210, 13273, 17030, 17161, 26546, 34322, 66365, 85805, 132730, 133751, 171610, 223093, 267502, 446186, 668755, 1115465, 1337510, 1738763, 2230930, 3477526, 8693815, 17387630, 17521381, 35042762, 87606905, 175213810, 227777953, 455555906, 1138889765, 2277779530]

約数ペア:

[(1, 2277779530), (2, 1138889765), (5, 455555906), (10, 227777953), (13, 175213810), (26, 87606905), (65, 35042762), (130, 17521381), (131, 17387630), (262, 8693815), (655, 3477526), (1021, 2230930), (1310, 1738763), (1703, 1337510), (2042, 1115465), (3406, 668755), (5105, 446186), (8515, 267502), (10210, 223093), (13273, 171610), (17030, 133751), (17161, 132730), (26546, 85805), (34322, 66365)]