2021153800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{594457}}^1$

素因数の和:594490

約数の個数: 48

約数和(自身を含む): 4975613460

約数和(自身を除く): 2954459660

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 594457, 1188914, 2377828, 2972285, 4755656, 5944570, 10105769, 11889140, 14861425, 20211538, 23778280, 29722850, 40423076, 50528845, 59445700, 80846152, 101057690, 118891400, 202115380, 252644225, 404230760, 505288450, 1010576900, 2021153800]

約数ペア:

[(1, 2021153800), (2, 1010576900), (4, 505288450), (5, 404230760), (8, 252644225), (10, 202115380), (17, 118891400), (20, 101057690), (25, 80846152), (34, 59445700), (40, 50528845), (50, 40423076), (68, 29722850), (85, 23778280), (100, 20211538), (136, 14861425), (170, 11889140), (200, 10105769), (340, 5944570), (425, 4755656), (680, 2972285), (850, 2377828), (1700, 1188914), (3400, 594457)]