42887116780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{69172769}}^1$

素因数の和:69172809

約数の個数: 24

約数和(自身を含む): 92968202880

約数和(自身を除く): 50081086100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 69172769, 138345538, 276691076, 345863845, 691727690, 1383455380, 2144355839, 4288711678, 8577423356, 10721779195, 21443558390, 42887116780]

約数ペア:

[(1, 42887116780), (2, 21443558390), (4, 10721779195), (5, 8577423356), (10, 4288711678), (20, 2144355839), (31, 1383455380), (62, 691727690), (124, 345863845), (155, 276691076), (310, 138345538), (620, 69172769)]