15704947180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{81737}}^1$

素因数の和:82498

約数の個数: 48

約数和(自身を含む): 35565838560

約数和(自身を除く): 19860891380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 739, 1478, 2956, 3695, 7390, 9607, 14780, 19214, 38428, 48035, 81737, 96070, 163474, 192140, 326948, 408685, 817370, 1062581, 1634740, 2125162, 4250324, 5312905, 10625810, 21251620, 60403643, 120807286, 241614572, 302018215, 604036430, 785247359, 1208072860, 1570494718, 3140989436, 3926236795, 7852473590, 15704947180]

約数ペア:

[(1, 15704947180), (2, 7852473590), (4, 3926236795), (5, 3140989436), (10, 1570494718), (13, 1208072860), (20, 785247359), (26, 604036430), (52, 302018215), (65, 241614572), (130, 120807286), (260, 60403643), (739, 21251620), (1478, 10625810), (2956, 5312905), (3695, 4250324), (7390, 2125162), (9607, 1634740), (14780, 1062581), (19214, 817370), (38428, 408685), (48035, 326948), (81737, 192140), (96070, 163474)]