2079350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 4770528

約数和(自身を除く): 2691178

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 457, 650, 910, 914, 2275, 2285, 3199, 4550, 4570, 5941, 6398, 11425, 11882, 15995, 22850, 29705, 31990, 41587, 59410, 79975, 83174, 148525, 159950, 207935, 297050, 415870, 1039675, 2079350]

約数ペア:

[(1, 2079350), (2, 1039675), (5, 415870), (7, 297050), (10, 207935), (13, 159950), (14, 148525), (25, 83174), (26, 79975), (35, 59410), (50, 41587), (65, 31990), (70, 29705), (91, 22850), (130, 15995), (175, 11882), (182, 11425), (325, 6398), (350, 5941), (455, 4570), (457, 4550), (650, 3199), (910, 2285), (914, 2275)]