1836800300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{5009}}^1$

素因数の和:5235

約数の個数: 72

約数和(自身を含む): 4218219600

約数和(自身を除く): 2381419300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 193, 380, 386, 475, 772, 950, 965, 1900, 1930, 3667, 3860, 4825, 5009, 7334, 9650, 10018, 14668, 18335, 19300, 20036, 25045, 36670, 50090, 73340, 91675, 95171, 100180, 125225, 183350, 190342, 250450, 366700, 380684, 475855, 500900, 951710, 966737, 1903420, 1933474, 2379275, 3866948, 4758550, 4833685, 9517100, 9667370, 18368003, 19334740, 24168425, 36736006, 48336850, 73472012, 91840015, 96673700, 183680030, 367360060, 459200075, 918400150, 1836800300]

約数ペア:

[(1, 1836800300), (2, 918400150), (4, 459200075), (5, 367360060), (10, 183680030), (19, 96673700), (20, 91840015), (25, 73472012), (38, 48336850), (50, 36736006), (76, 24168425), (95, 19334740), (100, 18368003), (190, 9667370), (193, 9517100), (380, 4833685), (386, 4758550), (475, 3866948), (772, 2379275), (950, 1933474), (965, 1903420), (1900, 966737), (1930, 951710), (3667, 500900), (3860, 475855), (4825, 380684), (5009, 366700), (7334, 250450), (9650, 190342), (10018, 183350), (14668, 125225), (18335, 100180), (19300, 95171), (20036, 91675), (25045, 73340), (36670, 50090)]