2085148970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{3557}}^1$

素因数の和:3687

約数の個数: 48

約数和(自身を含む): 3942932904

約数和(自身を除く): 1857783934

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 961, 1891, 1922, 3557, 3782, 4805, 7114, 9455, 9610, 17785, 18910, 35570, 58621, 110267, 117242, 216977, 220534, 293105, 433954, 551335, 586210, 1084885, 1102670, 2169770, 3418277, 6726287, 6836554, 13452574, 17091385, 33631435, 34182770, 67262870, 208514897, 417029794, 1042574485, 2085148970]

約数ペア:

[(1, 2085148970), (2, 1042574485), (5, 417029794), (10, 208514897), (31, 67262870), (61, 34182770), (62, 33631435), (122, 17091385), (155, 13452574), (305, 6836554), (310, 6726287), (610, 3418277), (961, 2169770), (1891, 1102670), (1922, 1084885), (3557, 586210), (3782, 551335), (4805, 433954), (7114, 293105), (9455, 220534), (9610, 216977), (17785, 117242), (18910, 110267), (35570, 58621)]