2420796

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 6894720

約数和(自身を除く): 4473924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 179, 196, 276, 294, 322, 358, 483, 537, 588, 644, 716, 966, 1074, 1127, 1253, 1932, 2148, 2254, 2506, 3381, 3759, 4117, 4508, 5012, 6762, 7518, 8234, 8771, 12351, 13524, 15036, 16468, 17542, 24702, 26313, 28819, 35084, 49404, 52626, 57638, 86457, 105252, 115276, 172914, 201733, 345828, 403466, 605199, 806932, 1210398, 2420796]

約数ペア:

[(1, 2420796), (2, 1210398), (3, 806932), (4, 605199), (6, 403466), (7, 345828), (12, 201733), (14, 172914), (21, 115276), (23, 105252), (28, 86457), (42, 57638), (46, 52626), (49, 49404), (69, 35084), (84, 28819), (92, 26313), (98, 24702), (138, 17542), (147, 16468), (161, 15036), (179, 13524), (196, 12351), (276, 8771), (294, 8234), (322, 7518), (358, 6762), (483, 5012), (537, 4508), (588, 4117), (644, 3759), (716, 3381), (966, 2506), (1074, 2254), (1127, 2148), (1253, 1932)]