85654490

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 157159440

約数和(自身を除く): 71504950

約数列:

[1, 2, 5, 10, 89, 157, 178, 314, 445, 613, 785, 890, 1226, 1570, 3065, 6130, 13973, 27946, 54557, 69865, 96241, 109114, 139730, 192482, 272785, 481205, 545570, 962410, 8565449, 17130898, 42827245, 85654490]

約数ペア:

[(1, 85654490), (2, 42827245), (5, 17130898), (10, 8565449), (89, 962410), (157, 545570), (178, 481205), (314, 272785), (445, 192482), (613, 139730), (785, 109114), (890, 96241), (1226, 69865), (1570, 54557), (3065, 27946), (6130, 13973)]