2013293450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{185557}}^1$

素因数の和:185607

約数の個数: 48

約数和(自身を含む): 4417764864

約数和(自身を除く): 2404471414

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 5425, 10850, 185557, 371114, 927785, 1298899, 1855570, 2597798, 4638925, 5752267, 6494495, 9277850, 11504534, 12988990, 28761335, 32472475, 40265869, 57522670, 64944950, 80531738, 143806675, 201329345, 287613350, 402658690, 1006646725, 2013293450]

約数ペア:

[(1, 2013293450), (2, 1006646725), (5, 402658690), (7, 287613350), (10, 201329345), (14, 143806675), (25, 80531738), (31, 64944950), (35, 57522670), (50, 40265869), (62, 32472475), (70, 28761335), (155, 12988990), (175, 11504534), (217, 9277850), (310, 6494495), (350, 5752267), (434, 4638925), (775, 2597798), (1085, 1855570), (1550, 1298899), (2170, 927785), (5425, 371114), (10850, 185557)]