1971668470

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{6277}}^1$

素因数の和:6696

約数の個数: 32

約数和(自身を含む): 3596239296

約数和(自身を除く): 1624570826

約数列:

[1, 2, 5, 10, 101, 202, 311, 505, 622, 1010, 1555, 3110, 6277, 12554, 31385, 31411, 62770, 62822, 157055, 314110, 633977, 1267954, 1952147, 3169885, 3904294, 6339770, 9760735, 19521470, 197166847, 394333694, 985834235, 1971668470]

約数ペア:

[(1, 1971668470), (2, 985834235), (5, 394333694), (10, 197166847), (101, 19521470), (202, 9760735), (311, 6339770), (505, 3904294), (622, 3169885), (1010, 1952147), (1555, 1267954), (3110, 633977), (6277, 314110), (12554, 157055), (31385, 62822), (31411, 62770)]