47005790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 96768000

約数和(自身を除く): 49762210

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 79, 115, 130, 158, 199, 230, 299, 395, 398, 598, 790, 995, 1027, 1495, 1817, 1990, 2054, 2587, 2990, 3634, 4577, 5135, 5174, 9085, 9154, 10270, 12935, 15721, 18170, 22885, 23621, 25870, 31442, 45770, 47242, 59501, 78605, 118105, 119002, 157210, 204373, 236210, 297505, 361583, 408746, 595010, 723166, 1021865, 1807915, 2043730, 3615830, 4700579, 9401158, 23502895, 47005790]

約数ペア:

[(1, 47005790), (2, 23502895), (5, 9401158), (10, 4700579), (13, 3615830), (23, 2043730), (26, 1807915), (46, 1021865), (65, 723166), (79, 595010), (115, 408746), (130, 361583), (158, 297505), (199, 236210), (230, 204373), (299, 157210), (395, 119002), (398, 118105), (598, 78605), (790, 59501), (995, 47242), (1027, 45770), (1495, 31442), (1817, 25870), (1990, 23621), (2054, 22885), (2587, 18170), (2990, 15721), (3634, 12935), (4577, 10270), (5135, 9154), (5174, 9085)]