3779380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 8890560

約数和(自身を除く): 5111180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 419, 451, 820, 838, 902, 1676, 1804, 2095, 2255, 4190, 4510, 4609, 8380, 9020, 9218, 17179, 18436, 23045, 34358, 46090, 68716, 85895, 92180, 171790, 188969, 343580, 377938, 755876, 944845, 1889690, 3779380]

約数ペア:

[(1, 3779380), (2, 1889690), (4, 944845), (5, 755876), (10, 377938), (11, 343580), (20, 188969), (22, 171790), (41, 92180), (44, 85895), (55, 68716), (82, 46090), (110, 34358), (164, 23045), (205, 18436), (220, 17179), (410, 9218), (419, 9020), (451, 8380), (820, 4609), (838, 4510), (902, 4190), (1676, 2255), (1804, 2095)]