418810370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{27791}}^1$

素因数の和:27946

約数の個数: 32

約数和(自身を含む): 828423936

約数和(自身を除く): 409613566

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1370, 1507, 3014, 7535, 15070, 27791, 55582, 138955, 277910, 305701, 611402, 1528505, 3057010, 3807367, 7614734, 19036835, 38073670, 41881037, 83762074, 209405185, 418810370]

約数ペア:

[(1, 418810370), (2, 209405185), (5, 83762074), (10, 41881037), (11, 38073670), (22, 19036835), (55, 7614734), (110, 3807367), (137, 3057010), (274, 1528505), (685, 611402), (1370, 305701), (1507, 277910), (3014, 138955), (7535, 55582), (15070, 27791)]