1365796840

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{249233}}^1$

素因数の和:249381

約数の個数: 32

約数和(自身を含む): 3095486280

約数和(自身を除く): 1729689440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 249233, 498466, 996932, 1246165, 1993864, 2492330, 4984660, 9969320, 34144921, 68289842, 136579684, 170724605, 273159368, 341449210, 682898420, 1365796840]

約数ペア:

[(1, 1365796840), (2, 682898420), (4, 341449210), (5, 273159368), (8, 170724605), (10, 136579684), (20, 68289842), (40, 34144921), (137, 9969320), (274, 4984660), (548, 2492330), (685, 1993864), (1096, 1246165), (1370, 996932), (2740, 498466), (5480, 249233)]