83351860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{547}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 185048640

約数和(自身を除く): 101696780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 401, 547, 802, 1094, 1604, 2005, 2188, 2735, 4010, 5470, 7619, 8020, 10393, 10940, 15238, 20786, 30476, 38095, 41572, 51965, 76190, 103930, 152380, 207860, 219347, 438694, 877388, 1096735, 2193470, 4167593, 4386940, 8335186, 16670372, 20837965, 41675930, 83351860]

約数ペア:

[(1, 83351860), (2, 41675930), (4, 20837965), (5, 16670372), (10, 8335186), (19, 4386940), (20, 4167593), (38, 2193470), (76, 1096735), (95, 877388), (190, 438694), (380, 219347), (401, 207860), (547, 152380), (802, 103930), (1094, 76190), (1604, 51965), (2005, 41572), (2188, 38095), (2735, 30476), (4010, 20786), (5470, 15238), (7619, 10940), (8020, 10393)]