1829240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 4838400

約数和(自身を除く): 3009160

約数列:

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

約数ペア:

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