15698420180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{41647}}^1$

素因数の和:42104

約数の個数: 48

約数和(自身を含む): 33752871936

約数和(自身を除く): 18054451756

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 401, 470, 802, 940, 1604, 2005, 4010, 8020, 18847, 37694, 41647, 75388, 83294, 94235, 166588, 188470, 208235, 376940, 416470, 832940, 1957409, 3914818, 7829636, 9787045, 16700447, 19574090, 33400894, 39148180, 66801788, 83502235, 167004470, 334008940, 784921009, 1569842018, 3139684036, 3924605045, 7849210090, 15698420180]

約数ペア:

[(1, 15698420180), (2, 7849210090), (4, 3924605045), (5, 3139684036), (10, 1569842018), (20, 784921009), (47, 334008940), (94, 167004470), (188, 83502235), (235, 66801788), (401, 39148180), (470, 33400894), (802, 19574090), (940, 16700447), (1604, 9787045), (2005, 7829636), (4010, 3914818), (8020, 1957409), (18847, 832940), (37694, 416470), (41647, 376940), (75388, 208235), (83294, 188470), (94235, 166588)]