680956270

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1\times {\mathrm{631}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 1235160576

約数和(自身を除く): 554204306

約数列:

[1, 2, 5, 10, 311, 347, 622, 631, 694, 1262, 1555, 1735, 3110, 3155, 3470, 6310, 107917, 196241, 215834, 218957, 392482, 437914, 539585, 981205, 1079170, 1094785, 1962410, 2189570, 68095627, 136191254, 340478135, 680956270]

約数ペア:

[(1, 680956270), (2, 340478135), (5, 136191254), (10, 68095627), (311, 2189570), (347, 1962410), (622, 1094785), (631, 1079170), (694, 981205), (1262, 539585), (1555, 437914), (1735, 392482), (3110, 218957), (3155, 215834), (3470, 196241), (6310, 107917)]