4920993785

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{1531}}^1$

素因数の和:1889

約数の個数: 32

約数和(自身を含む): 6194672640

約数和(自身を除く): 1273678855

約数列:

[1, 5, 31, 89, 155, 233, 445, 1165, 1531, 2759, 7223, 7655, 13795, 20737, 36115, 47461, 103685, 136259, 237305, 356723, 642847, 681295, 1783615, 3214235, 4224029, 11058413, 21120145, 31748347, 55292065, 158741735, 984198757, 4920993785]

約数ペア:

[(1, 4920993785), (5, 984198757), (31, 158741735), (89, 55292065), (155, 31748347), (233, 21120145), (445, 11058413), (1165, 4224029), (1531, 3214235), (2759, 1783615), (7223, 681295), (7655, 642847), (13795, 356723), (20737, 237305), (36115, 136259), (47461, 103685)]