2915394440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{452701}}^1$

素因数の和:452742

約数の個数: 64

約数和(自身を含む): 7822690560

約数和(自身を除く): 4907296120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 452701, 905402, 1810804, 2263505, 3168907, 3621608, 4527010, 6337814, 9054020, 10412123, 12675628, 15844535, 18108040, 20824246, 25351256, 31689070, 41648492, 52060615, 63378140, 72884861, 83296984, 104121230, 126756280, 145769722, 208242460, 291539444, 364424305, 416484920, 583078888, 728848610, 1457697220, 2915394440]

約数ペア:

[(1, 2915394440), (2, 1457697220), (4, 728848610), (5, 583078888), (7, 416484920), (8, 364424305), (10, 291539444), (14, 208242460), (20, 145769722), (23, 126756280), (28, 104121230), (35, 83296984), (40, 72884861), (46, 63378140), (56, 52060615), (70, 41648492), (92, 31689070), (115, 25351256), (140, 20824246), (161, 18108040), (184, 15844535), (230, 12675628), (280, 10412123), (322, 9054020), (460, 6337814), (644, 4527010), (805, 3621608), (920, 3168907), (1288, 2263505), (1610, 1810804), (3220, 905402), (6440, 452701)]