297804908740

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1\times {\mathrm{363949}}^1$

素因数の和:364372

約数の個数: 48

約数和(自身を含む): 631735675200

約数和(自身を除く): 333930766460

約数列:

[1, 2, 4, 5, 10, 20, 163, 251, 326, 502, 652, 815, 1004, 1255, 1630, 2510, 3260, 5020, 40913, 81826, 163652, 204565, 363949, 409130, 727898, 818260, 1455796, 1819745, 3639490, 7278980, 59323687, 91351199, 118647374, 182702398, 237294748, 296618435, 365404796, 456755995, 593236870, 913511990, 1186473740, 1827023980, 14890245437, 29780490874, 59560981748, 74451227185, 148902454370, 297804908740]

約数ペア:

[(1, 297804908740), (2, 148902454370), (4, 74451227185), (5, 59560981748), (10, 29780490874), (20, 14890245437), (163, 1827023980), (251, 1186473740), (326, 913511990), (502, 593236870), (652, 456755995), (815, 365404796), (1004, 296618435), (1255, 237294748), (1630, 182702398), (2510, 118647374), (3260, 91351199), (5020, 59323687), (40913, 7278980), (81826, 3639490), (163652, 1819745), (204565, 1455796), (363949, 818260), (409130, 727898)]