226463020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{22783}}^1$

素因数の和:22870

約数の個数: 48

約数和(自身を含む): 551190528

約数和(自身を除く): 324727508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 22783, 45566, 91132, 113915, 159481, 227830, 318962, 455660, 637924, 797405, 1594810, 1617593, 3189620, 3235186, 6470372, 8087965, 11323151, 16175930, 22646302, 32351860, 45292604, 56615755, 113231510, 226463020]

約数ペア:

[(1, 226463020), (2, 113231510), (4, 56615755), (5, 45292604), (7, 32351860), (10, 22646302), (14, 16175930), (20, 11323151), (28, 8087965), (35, 6470372), (70, 3235186), (71, 3189620), (140, 1617593), (142, 1594810), (284, 797405), (355, 637924), (497, 455660), (710, 318962), (994, 227830), (1420, 159481), (1988, 113915), (2485, 91132), (4970, 45566), (9940, 22783)]