2885121320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{4903}}^1$

素因数の和:5274

約数の個数: 64

約数和(自身を含む): 6652177920

約数和(自身を除く): 3767056600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 313, 376, 470, 626, 940, 1252, 1565, 1880, 2504, 3130, 4903, 6260, 9806, 12520, 14711, 19612, 24515, 29422, 39224, 49030, 58844, 73555, 98060, 117688, 147110, 196120, 230441, 294220, 460882, 588440, 921764, 1152205, 1534639, 1843528, 2304410, 3069278, 4608820, 6138556, 7673195, 9217640, 12277112, 15346390, 30692780, 61385560, 72128033, 144256066, 288512132, 360640165, 577024264, 721280330, 1442560660, 2885121320]

約数ペア:

[(1, 2885121320), (2, 1442560660), (4, 721280330), (5, 577024264), (8, 360640165), (10, 288512132), (20, 144256066), (40, 72128033), (47, 61385560), (94, 30692780), (188, 15346390), (235, 12277112), (313, 9217640), (376, 7673195), (470, 6138556), (626, 4608820), (940, 3069278), (1252, 2304410), (1565, 1843528), (1880, 1534639), (2504, 1152205), (3130, 921764), (4903, 588440), (6260, 460882), (9806, 294220), (12520, 230441), (14711, 196120), (19612, 147110), (24515, 117688), (29422, 98060), (39224, 73555), (49030, 58844)]