2029531490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{10433}}^1$

素因数の和:10851

約数の個数: 48

約数和(自身を含む): 4260703032

約数和(自身を除く): 2231171542

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 397, 490, 794, 1985, 2779, 3970, 5558, 10433, 13895, 19453, 20866, 27790, 38906, 52165, 73031, 97265, 104330, 146062, 194530, 365155, 511217, 730310, 1022434, 2556085, 4141901, 5112170, 8283802, 20709505, 28993307, 41419010, 57986614, 144966535, 202953149, 289933070, 405906298, 1014765745, 2029531490]

約数ペア:

[(1, 2029531490), (2, 1014765745), (5, 405906298), (7, 289933070), (10, 202953149), (14, 144966535), (35, 57986614), (49, 41419010), (70, 28993307), (98, 20709505), (245, 8283802), (397, 5112170), (490, 4141901), (794, 2556085), (1985, 1022434), (2779, 730310), (3970, 511217), (5558, 365155), (10433, 194530), (13895, 146062), (19453, 104330), (20866, 97265), (27790, 73031), (38906, 52165)]