13506220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 35957376

約数和(自身を除く): 22451156

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 181, 182, 205, 260, 287, 362, 364, 410, 455, 533, 574, 724, 820, 905, 910, 1066, 1148, 1267, 1435, 1810, 1820, 2132, 2353, 2534, 2665, 2870, 3620, 3731, 4706, 5068, 5330, 5740, 6335, 7421, 7462, 9412, 10660, 11765, 12670, 14842, 14924, 16471, 18655, 23530, 25340, 29684, 32942, 37105, 37310, 47060, 51947, 65884, 74210, 74620, 82355, 96473, 103894, 148420, 164710, 192946, 207788, 259735, 329420, 385892, 482365, 519470, 675311, 964730, 1038940, 1350622, 1929460, 2701244, 3376555, 6753110, 13506220]

約数ペア:

[(1, 13506220), (2, 6753110), (4, 3376555), (5, 2701244), (7, 1929460), (10, 1350622), (13, 1038940), (14, 964730), (20, 675311), (26, 519470), (28, 482365), (35, 385892), (41, 329420), (52, 259735), (65, 207788), (70, 192946), (82, 164710), (91, 148420), (130, 103894), (140, 96473), (164, 82355), (181, 74620), (182, 74210), (205, 65884), (260, 51947), (287, 47060), (362, 37310), (364, 37105), (410, 32942), (455, 29684), (533, 25340), (574, 23530), (724, 18655), (820, 16471), (905, 14924), (910, 14842), (1066, 12670), (1148, 11765), (1267, 10660), (1435, 9412), (1810, 7462), (1820, 7421), (2132, 6335), (2353, 5740), (2534, 5330), (2665, 5068), (2870, 4706), (3620, 3731)]