2193228380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15665917}}^1$

素因数の和:15665933

約数の個数: 24

約数和(自身を含む): 5263748448

約数和(自身を除く): 3070520068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15665917, 31331834, 62663668, 78329585, 109661419, 156659170, 219322838, 313318340, 438645676, 548307095, 1096614190, 2193228380]

約数ペア:

[(1, 2193228380), (2, 1096614190), (4, 548307095), (5, 438645676), (7, 313318340), (10, 219322838), (14, 156659170), (20, 109661419), (28, 78329585), (35, 62663668), (70, 31331834), (140, 15665917)]