48941980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{143947}}^1$

素因数の和:143973

約数の個数: 24

約数和(自身を含む): 108824688

約数和(自身を除く): 59882708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 143947, 287894, 575788, 719735, 1439470, 2447099, 2878940, 4894198, 9788396, 12235495, 24470990, 48941980]

約数ペア:

[(1, 48941980), (2, 24470990), (4, 12235495), (5, 9788396), (10, 4894198), (17, 2878940), (20, 2447099), (34, 1439470), (68, 719735), (85, 575788), (170, 287894), (340, 143947)]