2078479585

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{709}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 3263500800

約数和(自身を除く): 1185021215

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 379, 455, 595, 709, 1105, 1547, 1895, 2653, 3545, 4927, 4963, 6443, 7735, 9217, 12053, 13265, 24635, 24815, 32215, 34489, 45101, 46085, 60265, 64519, 83759, 84371, 156689, 172445, 225505, 268711, 322595, 418795, 421855, 586313, 783445, 1096823, 1343555, 1880977, 2931565, 3493243, 4568087, 5484115, 9404885, 17466215, 22840435, 24452701, 31976609, 59385131, 122263505, 159883045, 296925655, 415695917, 2078479585]

約数ペア:

[(1, 2078479585), (5, 415695917), (7, 296925655), (13, 159883045), (17, 122263505), (35, 59385131), (65, 31976609), (85, 24452701), (91, 22840435), (119, 17466215), (221, 9404885), (379, 5484115), (455, 4568087), (595, 3493243), (709, 2931565), (1105, 1880977), (1547, 1343555), (1895, 1096823), (2653, 783445), (3545, 586313), (4927, 421855), (4963, 418795), (6443, 322595), (7735, 268711), (9217, 225505), (12053, 172445), (13265, 156689), (24635, 84371), (24815, 83759), (32215, 64519), (34489, 60265), (45101, 46085)]