1078717400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{283873}}^1$

素因数の和:283908

約数の個数: 48

約数和(自身を含む): 2640028200

約数和(自身を除く): 1561310800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 283873, 567746, 1135492, 1419365, 2270984, 2838730, 5393587, 5677460, 7096825, 10787174, 11354920, 14193650, 21574348, 26967935, 28387300, 43148696, 53935870, 56774600, 107871740, 134839675, 215743480, 269679350, 539358700, 1078717400]

約数ペア:

[(1, 1078717400), (2, 539358700), (4, 269679350), (5, 215743480), (8, 134839675), (10, 107871740), (19, 56774600), (20, 53935870), (25, 43148696), (38, 28387300), (40, 26967935), (50, 21574348), (76, 14193650), (95, 11354920), (100, 10787174), (152, 7096825), (190, 5677460), (200, 5393587), (380, 2838730), (475, 2270984), (760, 1419365), (950, 1135492), (1900, 567746), (3800, 283873)]