4920807640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17574313}}^1$

素因数の和:17574331

約数の個数: 32

約数和(自身を含む): 12653506080

約数和(自身を除く): 7732698440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 17574313, 35148626, 70297252, 87871565, 123020191, 140594504, 175743130, 246040382, 351486260, 492080764, 615100955, 702972520, 984161528, 1230201910, 2460403820, 4920807640]

約数ペア:

[(1, 4920807640), (2, 2460403820), (4, 1230201910), (5, 984161528), (7, 702972520), (8, 615100955), (10, 492080764), (14, 351486260), (20, 246040382), (28, 175743130), (35, 140594504), (40, 123020191), (56, 87871565), (70, 70297252), (140, 35148626), (280, 17574313)]