40773620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1759}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 91660800

約数和(自身を除く): 50887180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 1759, 2318, 3518, 4636, 5795, 7036, 8795, 11590, 17590, 23180, 33421, 35180, 66842, 107299, 133684, 167105, 214598, 334210, 429196, 536495, 668420, 1072990, 2038681, 2145980, 4077362, 8154724, 10193405, 20386810, 40773620]

約数ペア:

[(1, 40773620), (2, 20386810), (4, 10193405), (5, 8154724), (10, 4077362), (19, 2145980), (20, 2038681), (38, 1072990), (61, 668420), (76, 536495), (95, 429196), (122, 334210), (190, 214598), (244, 167105), (305, 133684), (380, 107299), (610, 66842), (1159, 35180), (1220, 33421), (1759, 23180), (2318, 17590), (3518, 11590), (4636, 8795), (5795, 7036)]