478032920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{2269}}^1$

素因数の和:2532

約数の個数: 64

約数和(自身を含む): 1127736000

約数和(自身を除く): 649703080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 229, 230, 458, 460, 916, 920, 1145, 1832, 2269, 2290, 4538, 4580, 5267, 9076, 9160, 10534, 11345, 18152, 21068, 22690, 26335, 42136, 45380, 52187, 52670, 90760, 104374, 105340, 208748, 210680, 260935, 417496, 519601, 521870, 1039202, 1043740, 2078404, 2087480, 2598005, 4156808, 5196010, 10392020, 11950823, 20784040, 23901646, 47803292, 59754115, 95606584, 119508230, 239016460, 478032920]

約数ペア:

[(1, 478032920), (2, 239016460), (4, 119508230), (5, 95606584), (8, 59754115), (10, 47803292), (20, 23901646), (23, 20784040), (40, 11950823), (46, 10392020), (92, 5196010), (115, 4156808), (184, 2598005), (229, 2087480), (230, 2078404), (458, 1043740), (460, 1039202), (916, 521870), (920, 519601), (1145, 417496), (1832, 260935), (2269, 210680), (2290, 208748), (4538, 105340), (4580, 104374), (5267, 90760), (9076, 52670), (9160, 52187), (10534, 45380), (11345, 42136), (18152, 26335), (21068, 22690)]