2149778845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{14723}}^1$

素因数の和:14829

約数の個数: 32

約数和(自身を含む): 2862345600

約数和(自身を除く): 712566755

約数列:

[1, 5, 19, 29, 53, 95, 145, 265, 551, 1007, 1537, 2755, 5035, 7685, 14723, 29203, 73615, 146015, 279737, 426967, 780319, 1398685, 2134835, 3901595, 8112373, 14826061, 22629251, 40561865, 74130305, 113146255, 429955769, 2149778845]

約数ペア:

[(1, 2149778845), (5, 429955769), (19, 113146255), (29, 74130305), (53, 40561865), (95, 22629251), (145, 14826061), (265, 8112373), (551, 3901595), (1007, 2134835), (1537, 1398685), (2755, 780319), (5035, 426967), (7685, 279737), (14723, 146015), (29203, 73615)]