4216550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{499}}^1$

素因数の和:537

約数の個数: 36

約数和(自身を含む): 8509500

約数和(自身を除く): 4292950

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 499, 650, 845, 998, 1690, 2495, 4225, 4990, 6487, 8450, 12475, 12974, 24950, 32435, 64870, 84331, 162175, 168662, 324350, 421655, 843310, 2108275, 4216550]

約数ペア:

[(1, 4216550), (2, 2108275), (5, 843310), (10, 421655), (13, 324350), (25, 168662), (26, 162175), (50, 84331), (65, 64870), (130, 32435), (169, 24950), (325, 12974), (338, 12475), (499, 8450), (650, 6487), (845, 4990), (998, 4225), (1690, 2495)]