3933380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 9495360

約数和(自身を除く): 5561980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 941, 1045, 1882, 2090, 3764, 4180, 4705, 9410, 10351, 17879, 18820, 20702, 35758, 41404, 51755, 71516, 89395, 103510, 178790, 196669, 207020, 357580, 393338, 786676, 983345, 1966690, 3933380]

約数ペア:

[(1, 3933380), (2, 1966690), (4, 983345), (5, 786676), (10, 393338), (11, 357580), (19, 207020), (20, 196669), (22, 178790), (38, 103510), (44, 89395), (55, 71516), (76, 51755), (95, 41404), (110, 35758), (190, 20702), (209, 18820), (220, 17879), (380, 10351), (418, 9410), (836, 4705), (941, 4180), (1045, 3764), (1882, 2090)]