390052534150

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{16831}}^1\times {\mathrm{5867}}^1$

素因数の和:22789

約数の個数: 48

約数和(自身を含む): 734850109440

約数和(自身を除く): 344797575290

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 5867, 11734, 16831, 29335, 33662, 58670, 84155, 146675, 168310, 293350, 420775, 463493, 841550, 926986, 1329649, 2317465, 2659298, 4634930, 6648245, 11587325, 13296490, 23174650, 33241225, 66482450, 98747477, 197494954, 493737385, 987474770, 2468686925, 4937373850, 7801050683, 15602101366, 39005253415, 78010506830, 195026267075, 390052534150]

約数ペア:

[(1, 390052534150), (2, 195026267075), (5, 78010506830), (10, 39005253415), (25, 15602101366), (50, 7801050683), (79, 4937373850), (158, 2468686925), (395, 987474770), (790, 493737385), (1975, 197494954), (3950, 98747477), (5867, 66482450), (11734, 33241225), (16831, 23174650), (29335, 13296490), (33662, 11587325), (58670, 6648245), (84155, 4634930), (146675, 2659298), (168310, 2317465), (293350, 1329649), (420775, 926986), (463493, 841550)]