3658480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 9999360

約数和(自身を除く): 6340880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 139, 140, 188, 235, 278, 280, 329, 376, 470, 556, 560, 658, 695, 752, 940, 973, 1112, 1316, 1390, 1645, 1880, 1946, 2224, 2632, 2780, 3290, 3760, 3892, 4865, 5264, 5560, 6533, 6580, 7784, 9730, 11120, 13066, 13160, 15568, 19460, 26132, 26320, 32665, 38920, 45731, 52264, 65330, 77840, 91462, 104528, 130660, 182924, 228655, 261320, 365848, 457310, 522640, 731696, 914620, 1829240, 3658480]

約数ペア:

[(1, 3658480), (2, 1829240), (4, 914620), (5, 731696), (7, 522640), (8, 457310), (10, 365848), (14, 261320), (16, 228655), (20, 182924), (28, 130660), (35, 104528), (40, 91462), (47, 77840), (56, 65330), (70, 52264), (80, 45731), (94, 38920), (112, 32665), (139, 26320), (140, 26132), (188, 19460), (235, 15568), (278, 13160), (280, 13066), (329, 11120), (376, 9730), (470, 7784), (556, 6580), (560, 6533), (658, 5560), (695, 5264), (752, 4865), (940, 3892), (973, 3760), (1112, 3290), (1316, 2780), (1390, 2632), (1645, 2224), (1880, 1946)]