7444940

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2371}}^1$

素因数の和:2537

約数の個数: 24

約数和(自身を含む): 15740592

約数和(自身を除く): 8295652

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 2371, 3140, 4742, 9484, 11855, 23710, 47420, 372247, 744494, 1488988, 1861235, 3722470, 7444940]

約数ペア:

[(1, 7444940), (2, 3722470), (4, 1861235), (5, 1488988), (10, 744494), (20, 372247), (157, 47420), (314, 23710), (628, 11855), (785, 9484), (1570, 4742), (2371, 3140)]