1900826110

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 3545856000

約数和(自身を除く): 1645029890

約数列:

[1, 2, 5, 10, 79, 107, 113, 158, 199, 214, 226, 395, 398, 535, 565, 790, 995, 1070, 1130, 1990, 8453, 8927, 12091, 15721, 16906, 17854, 21293, 22487, 24182, 31442, 42265, 42586, 44635, 44974, 60455, 78605, 84530, 89270, 106465, 112435, 120910, 157210, 212930, 224870, 955189, 1682147, 1776473, 1910378, 2406109, 3364294, 3552946, 4775945, 4812218, 8410735, 8882365, 9551890, 12030545, 16821470, 17764730, 24061090, 190082611, 380165222, 950413055, 1900826110]

約数ペア:

[(1, 1900826110), (2, 950413055), (5, 380165222), (10, 190082611), (79, 24061090), (107, 17764730), (113, 16821470), (158, 12030545), (199, 9551890), (214, 8882365), (226, 8410735), (395, 4812218), (398, 4775945), (535, 3552946), (565, 3364294), (790, 2406109), (995, 1910378), (1070, 1776473), (1130, 1682147), (1990, 955189), (8453, 224870), (8927, 212930), (12091, 157210), (15721, 120910), (16906, 112435), (17854, 106465), (21293, 89270), (22487, 84530), (24182, 78605), (31442, 60455), (42265, 44974), (42586, 44635)]