2097802085

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{701}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 2668723200

約数和(自身を除く): 570921115

約数列:

[1, 5, 31, 43, 155, 215, 449, 701, 1333, 2245, 3505, 6665, 13919, 19307, 21731, 30143, 69595, 96535, 108655, 150715, 314749, 598517, 934433, 1573745, 2992585, 4672165, 9757219, 13534207, 48786095, 67671035, 419560417, 2097802085]

約数ペア:

[(1, 2097802085), (5, 419560417), (31, 67671035), (43, 48786095), (155, 13534207), (215, 9757219), (449, 4672165), (701, 2992585), (1333, 1573745), (2245, 934433), (3505, 598517), (6665, 314749), (13919, 150715), (19307, 108655), (21731, 96535), (30143, 69595)]