888993370

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1\times {\mathrm{1321}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 1614796560

約数和(自身を除く): 725803190

約数列:

[1, 2, 5, 10, 173, 346, 389, 778, 865, 1321, 1730, 1945, 2642, 3890, 6605, 13210, 67297, 134594, 228533, 336485, 457066, 513869, 672970, 1027738, 1142665, 2285330, 2569345, 5138690, 88899337, 177798674, 444496685, 888993370]

約数ペア:

[(1, 888993370), (2, 444496685), (5, 177798674), (10, 88899337), (173, 5138690), (346, 2569345), (389, 2285330), (778, 1142665), (865, 1027738), (1321, 672970), (1730, 513869), (1945, 457066), (2642, 336485), (3890, 228533), (6605, 134594), (13210, 67297)]