2018792545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 3077429760

約数和(自身を除く): 1058637215

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 193, 269, 385, 505, 707, 965, 1111, 1345, 1351, 1883, 2123, 2959, 3535, 5555, 6755, 7777, 9415, 10615, 14795, 14861, 19493, 20713, 27169, 38885, 51917, 74305, 97465, 103565, 135845, 136451, 190183, 214423, 259585, 298859, 363419, 571087, 682255, 950915, 1072115, 1494295, 1500961, 1817095, 2092013, 2855435, 3997609, 5243617, 7504805, 10460065, 19988045, 26218085, 36705319, 57679787, 183526595, 288398935, 403758509, 2018792545]

約数ペア:

[(1, 2018792545), (5, 403758509), (7, 288398935), (11, 183526595), (35, 57679787), (55, 36705319), (77, 26218085), (101, 19988045), (193, 10460065), (269, 7504805), (385, 5243617), (505, 3997609), (707, 2855435), (965, 2092013), (1111, 1817095), (1345, 1500961), (1351, 1494295), (1883, 1072115), (2123, 950915), (2959, 682255), (3535, 571087), (5555, 363419), (6755, 298859), (7777, 259585), (9415, 214423), (10615, 190183), (14795, 136451), (14861, 135845), (19493, 103565), (20713, 97465), (27169, 74305), (38885, 51917)]