1036385020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{247939}}^1$

素因数の和:247978

約数の個数: 48

約数和(自身を含む): 2499235200

約数和(自身を除く): 1462850180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 247939, 495878, 991756, 1239695, 2479390, 2727329, 4710841, 4958780, 5454658, 9421682, 10909316, 13636645, 18843364, 23554205, 27273290, 47108410, 51819251, 54546580, 94216820, 103638502, 207277004, 259096255, 518192510, 1036385020]

約数ペア:

[(1, 1036385020), (2, 518192510), (4, 259096255), (5, 207277004), (10, 103638502), (11, 94216820), (19, 54546580), (20, 51819251), (22, 47108410), (38, 27273290), (44, 23554205), (55, 18843364), (76, 13636645), (95, 10909316), (110, 9421682), (190, 5454658), (209, 4958780), (220, 4710841), (380, 2727329), (418, 2479390), (836, 1239695), (1045, 991756), (2090, 495878), (4180, 247939)]