2168050

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:474

約数の個数: 24

約数和(自身を含む): 4075632

約数和(自身を除く): 1907582

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 331, 655, 662, 1310, 1655, 3275, 3310, 6550, 8275, 16550, 43361, 86722, 216805, 433610, 1084025, 2168050]

約数ペア:

[(1, 2168050), (2, 1084025), (5, 433610), (10, 216805), (25, 86722), (50, 43361), (131, 16550), (262, 8275), (331, 6550), (655, 3310), (662, 3275), (1310, 1655)]