2195761970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{1223}}^1$

素因数の和:1451

約数の個数: 64

約数和(自身を含む): 4219568640

約数和(自身を除く): 2023806670

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 151, 205, 290, 302, 410, 755, 1189, 1223, 1510, 2378, 2446, 4379, 5945, 6115, 6191, 8758, 11890, 12230, 12382, 21895, 30955, 35467, 43790, 50143, 61910, 70934, 100286, 177335, 179539, 184673, 250715, 354670, 359078, 369346, 501430, 897695, 923365, 1454147, 1795390, 1846730, 2908294, 5355517, 7270735, 7571593, 10711034, 14541470, 15143186, 26777585, 37857965, 53555170, 75715930, 219576197, 439152394, 1097880985, 2195761970]

約数ペア:

[(1, 2195761970), (2, 1097880985), (5, 439152394), (10, 219576197), (29, 75715930), (41, 53555170), (58, 37857965), (82, 26777585), (145, 15143186), (151, 14541470), (205, 10711034), (290, 7571593), (302, 7270735), (410, 5355517), (755, 2908294), (1189, 1846730), (1223, 1795390), (1510, 1454147), (2378, 923365), (2446, 897695), (4379, 501430), (5945, 369346), (6115, 359078), (6191, 354670), (8758, 250715), (11890, 184673), (12230, 179539), (12382, 177335), (21895, 100286), (30955, 70934), (35467, 61910), (43790, 50143)]