98741420

素因数分解:

$2^2\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{3529}}^1$

素因数の和:4937

約数の個数: 24

約数和(自身を含む): 207564000

約数和(自身を除く): 108822580

約数列:

[1, 2, 4, 5, 10, 20, 1399, 2798, 3529, 5596, 6995, 7058, 13990, 14116, 17645, 27980, 35290, 70580, 4937071, 9874142, 19748284, 24685355, 49370710, 98741420]

約数ペア:

[(1, 98741420), (2, 49370710), (4, 24685355), (5, 19748284), (10, 9874142), (20, 4937071), (1399, 70580), (2798, 35290), (3529, 27980), (5596, 17645), (6995, 14116), (7058, 13990)]