78905650

素因数分解:

$2^1\times 5^2\times {\mathrm{1213}}^1\times {\mathrm{1301}}^1$

素因数の和:2526

約数の個数: 24

約数和(自身を含む): 146998404

約数和(自身を除く): 68092754

約数列:

[1, 2, 5, 10, 25, 50, 1213, 1301, 2426, 2602, 6065, 6505, 12130, 13010, 30325, 32525, 60650, 65050, 1578113, 3156226, 7890565, 15781130, 39452825, 78905650]

約数ペア:

[(1, 78905650), (2, 39452825), (5, 15781130), (10, 7890565), (25, 3156226), (50, 1578113), (1213, 65050), (1301, 60650), (2426, 32525), (2602, 30325), (6065, 13010), (6505, 12130)]