202044100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1$

素因数の和:2549

約数の個数: 72

約数和(自身を含む): 472435040

約数和(自身を除く): 270390940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 100, 172, 190, 215, 380, 430, 475, 817, 860, 950, 1075, 1634, 1900, 2150, 2473, 3268, 4085, 4300, 4946, 8170, 9892, 12365, 16340, 20425, 24730, 40850, 46987, 49460, 61825, 81700, 93974, 106339, 123650, 187948, 212678, 234935, 247300, 425356, 469870, 531695, 939740, 1063390, 1174675, 2020441, 2126780, 2349350, 2658475, 4040882, 4698700, 5316950, 8081764, 10102205, 10633900, 20204410, 40408820, 50511025, 101022050, 202044100]

約数ペア:

[(1, 202044100), (2, 101022050), (4, 50511025), (5, 40408820), (10, 20204410), (19, 10633900), (20, 10102205), (25, 8081764), (38, 5316950), (43, 4698700), (50, 4040882), (76, 2658475), (86, 2349350), (95, 2126780), (100, 2020441), (172, 1174675), (190, 1063390), (215, 939740), (380, 531695), (430, 469870), (475, 425356), (817, 247300), (860, 234935), (950, 212678), (1075, 187948), (1634, 123650), (1900, 106339), (2150, 93974), (2473, 81700), (3268, 61825), (4085, 49460), (4300, 46987), (4946, 40850), (8170, 24730), (9892, 20425), (12365, 16340)]