201905000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{3671}}^1$

素因数の和:3708

約数の個数: 80

約数和(自身を含む): 516209760

約数和(自身を除く): 314304760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 625, 1000, 1100, 1250, 1375, 2200, 2500, 2750, 3671, 5000, 5500, 6875, 7342, 11000, 13750, 14684, 18355, 27500, 29368, 36710, 40381, 55000, 73420, 80762, 91775, 146840, 161524, 183550, 201905, 323048, 367100, 403810, 458875, 734200, 807620, 917750, 1009525, 1615240, 1835500, 2019050, 2294375, 3671000, 4038100, 4588750, 5047625, 8076200, 9177500, 10095250, 18355000, 20190500, 25238125, 40381000, 50476250, 100952500, 201905000]

約数ペア:

[(1, 201905000), (2, 100952500), (4, 50476250), (5, 40381000), (8, 25238125), (10, 20190500), (11, 18355000), (20, 10095250), (22, 9177500), (25, 8076200), (40, 5047625), (44, 4588750), (50, 4038100), (55, 3671000), (88, 2294375), (100, 2019050), (110, 1835500), (125, 1615240), (200, 1009525), (220, 917750), (250, 807620), (275, 734200), (440, 458875), (500, 403810), (550, 367100), (625, 323048), (1000, 201905), (1100, 183550), (1250, 161524), (1375, 146840), (2200, 91775), (2500, 80762), (2750, 73420), (3671, 55000), (5000, 40381), (5500, 36710), (6875, 29368), (7342, 27500), (11000, 18355), (13750, 14684)]