251738450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{479}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 490682880

約数和(自身を除く): 238944430

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 457, 479, 575, 914, 958, 1150, 2285, 2395, 4570, 4790, 10511, 11017, 11425, 11975, 21022, 22034, 22850, 23950, 52555, 55085, 105110, 110170, 218903, 262775, 275425, 437806, 525550, 550850, 1094515, 2189030, 5034769, 5472575, 10069538, 10945150, 25173845, 50347690, 125869225, 251738450]

約数ペア:

[(1, 251738450), (2, 125869225), (5, 50347690), (10, 25173845), (23, 10945150), (25, 10069538), (46, 5472575), (50, 5034769), (115, 2189030), (230, 1094515), (457, 550850), (479, 525550), (575, 437806), (914, 275425), (958, 262775), (1150, 218903), (2285, 110170), (2395, 105110), (4570, 55085), (4790, 52555), (10511, 23950), (11017, 22850), (11425, 22034), (11975, 21022)]