51787381490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2087}}^1\times {\mathrm{14683}}^1$

素因数の和:16803

約数の個数: 48

約数和(自身を含む): 100994672448

約数和(自身を除く): 49207290958

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2087, 4174, 10435, 14683, 20870, 27131, 29366, 54262, 73415, 135655, 146830, 190879, 271310, 352703, 381758, 705406, 954395, 1763515, 1908790, 2481427, 3527030, 4962854, 12407135, 24814270, 30643421, 61286842, 153217105, 306434210, 398364473, 796728946, 1991822365, 3983644730, 5178738149, 10357476298, 25893690745, 51787381490]

約数ペア:

[(1, 51787381490), (2, 25893690745), (5, 10357476298), (10, 5178738149), (13, 3983644730), (26, 1991822365), (65, 796728946), (130, 398364473), (169, 306434210), (338, 153217105), (845, 61286842), (1690, 30643421), (2087, 24814270), (4174, 12407135), (10435, 4962854), (14683, 3527030), (20870, 2481427), (27131, 1908790), (29366, 1763515), (54262, 954395), (73415, 705406), (135655, 381758), (146830, 352703), (190879, 271310)]