253357400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1093}}^1$

素因数の和:1189

約数の個数: 96

約数和(自身を含む): 630800400

約数和(自身を除く): 377443000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 61, 76, 95, 100, 122, 152, 190, 200, 244, 305, 380, 475, 488, 610, 760, 950, 1093, 1159, 1220, 1525, 1900, 2186, 2318, 2440, 3050, 3800, 4372, 4636, 5465, 5795, 6100, 8744, 9272, 10930, 11590, 12200, 20767, 21860, 23180, 27325, 28975, 41534, 43720, 46360, 54650, 57950, 66673, 83068, 103835, 109300, 115900, 133346, 166136, 207670, 218600, 231800, 266692, 333365, 415340, 519175, 533384, 666730, 830680, 1038350, 1266787, 1333460, 1666825, 2076700, 2533574, 2666920, 3333650, 4153400, 5067148, 6333935, 6667300, 10134296, 12667870, 13334600, 25335740, 31669675, 50671480, 63339350, 126678700, 253357400]

約数ペア:

[(1, 253357400), (2, 126678700), (4, 63339350), (5, 50671480), (8, 31669675), (10, 25335740), (19, 13334600), (20, 12667870), (25, 10134296), (38, 6667300), (40, 6333935), (50, 5067148), (61, 4153400), (76, 3333650), (95, 2666920), (100, 2533574), (122, 2076700), (152, 1666825), (190, 1333460), (200, 1266787), (244, 1038350), (305, 830680), (380, 666730), (475, 533384), (488, 519175), (610, 415340), (760, 333365), (950, 266692), (1093, 231800), (1159, 218600), (1220, 207670), (1525, 166136), (1900, 133346), (2186, 115900), (2318, 109300), (2440, 103835), (3050, 83068), (3800, 66673), (4372, 57950), (4636, 54650), (5465, 46360), (5795, 43720), (6100, 41534), (8744, 28975), (9272, 27325), (10930, 23180), (11590, 21860), (12200, 20767)]