2019978250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{475289}}^1$

素因数の和:475323

約数の個数: 32

約数和(自身を含む): 4003842960

約数和(自身を除く): 1983864710

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 475289, 950578, 2376445, 4752890, 8079913, 11882225, 16159826, 23764450, 40399565, 59411125, 80799130, 118822250, 201997825, 403995650, 1009989125, 2019978250]

約数ペア:

[(1, 2019978250), (2, 1009989125), (5, 403995650), (10, 201997825), (17, 118822250), (25, 80799130), (34, 59411125), (50, 40399565), (85, 23764450), (125, 16159826), (170, 11882225), (250, 8079913), (425, 4752890), (850, 2376445), (2125, 950578), (4250, 475289)]