2955260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 8225280

約数和(自身を除く): 5270020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 101, 110, 133, 140, 154, 190, 202, 209, 220, 266, 308, 380, 385, 404, 418, 505, 532, 665, 707, 770, 836, 1010, 1045, 1111, 1330, 1414, 1463, 1540, 1919, 2020, 2090, 2222, 2660, 2828, 2926, 3535, 3838, 4180, 4444, 5555, 5852, 7070, 7315, 7676, 7777, 9595, 11110, 13433, 14140, 14630, 15554, 19190, 21109, 22220, 26866, 29260, 31108, 38380, 38885, 42218, 53732, 67165, 77770, 84436, 105545, 134330, 147763, 155540, 211090, 268660, 295526, 422180, 591052, 738815, 1477630, 2955260]

約数ペア:

[(1, 2955260), (2, 1477630), (4, 738815), (5, 591052), (7, 422180), (10, 295526), (11, 268660), (14, 211090), (19, 155540), (20, 147763), (22, 134330), (28, 105545), (35, 84436), (38, 77770), (44, 67165), (55, 53732), (70, 42218), (76, 38885), (77, 38380), (95, 31108), (101, 29260), (110, 26866), (133, 22220), (140, 21109), (154, 19190), (190, 15554), (202, 14630), (209, 14140), (220, 13433), (266, 11110), (308, 9595), (380, 7777), (385, 7676), (404, 7315), (418, 7070), (505, 5852), (532, 5555), (665, 4444), (707, 4180), (770, 3838), (836, 3535), (1010, 2926), (1045, 2828), (1111, 2660), (1330, 2222), (1414, 2090), (1463, 2020), (1540, 1919)]