49403800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{13001}}^1$

素因数の和:13036

約数の個数: 48

約数和(自身を含む): 120918600

約数和(自身を除く): 71514800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 13001, 26002, 52004, 65005, 104008, 130010, 247019, 260020, 325025, 494038, 520040, 650050, 988076, 1235095, 1300100, 1976152, 2470190, 2600200, 4940380, 6175475, 9880760, 12350950, 24701900, 49403800]

約数ペア:

[(1, 49403800), (2, 24701900), (4, 12350950), (5, 9880760), (8, 6175475), (10, 4940380), (19, 2600200), (20, 2470190), (25, 1976152), (38, 1300100), (40, 1235095), (50, 988076), (76, 650050), (95, 520040), (100, 494038), (152, 325025), (190, 260020), (200, 247019), (380, 130010), (475, 104008), (760, 65005), (950, 52004), (1900, 26002), (3800, 13001)]