2019550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:277

約数の個数: 36

約数和(自身を含む): 4084560

約数和(自身を除く): 2065010

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 239, 325, 338, 478, 650, 845, 1195, 1690, 2390, 3107, 4225, 5975, 6214, 8450, 11950, 15535, 31070, 40391, 77675, 80782, 155350, 201955, 403910, 1009775, 2019550]

約数ペア:

[(1, 2019550), (2, 1009775), (5, 403910), (10, 201955), (13, 155350), (25, 80782), (26, 77675), (50, 40391), (65, 31070), (130, 15535), (169, 11950), (239, 8450), (325, 6214), (338, 5975), (478, 4225), (650, 3107), (845, 2390), (1195, 1690)]