2079079885

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 2589345792

約数和(自身を除く): 510265907

約数列:

[1, 5, 43, 191, 197, 215, 257, 955, 985, 1285, 8213, 8471, 11051, 37627, 41065, 42355, 49087, 50629, 55255, 188135, 245435, 253145, 1617961, 2110741, 2177047, 8089805, 9670139, 10553705, 10885235, 48350695, 415815977, 2079079885]

約数ペア:

[(1, 2079079885), (5, 415815977), (43, 48350695), (191, 10885235), (197, 10553705), (215, 9670139), (257, 8089805), (955, 2177047), (985, 2110741), (1285, 1617961), (8213, 253145), (8471, 245435), (11051, 188135), (37627, 55255), (41065, 50629), (42355, 49087)]