190052500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{6911}}^1$

素因数の和:6946

約数の個数: 60

約数和(自身を含む): 453454848

約数和(自身を除く): 263402348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 625, 1100, 1250, 1375, 2500, 2750, 5500, 6875, 6911, 13750, 13822, 27500, 27644, 34555, 69110, 76021, 138220, 152042, 172775, 304084, 345550, 380105, 691100, 760210, 863875, 1520420, 1727750, 1900525, 3455500, 3801050, 4319375, 7602100, 8638750, 9502625, 17277500, 19005250, 38010500, 47513125, 95026250, 190052500]

約数ペア:

[(1, 190052500), (2, 95026250), (4, 47513125), (5, 38010500), (10, 19005250), (11, 17277500), (20, 9502625), (22, 8638750), (25, 7602100), (44, 4319375), (50, 3801050), (55, 3455500), (100, 1900525), (110, 1727750), (125, 1520420), (220, 863875), (250, 760210), (275, 691100), (500, 380105), (550, 345550), (625, 304084), (1100, 172775), (1250, 152042), (1375, 138220), (2500, 76021), (2750, 69110), (5500, 34555), (6875, 27644), (6911, 27500), (13750, 13822)]