660088370

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1\times {\mathrm{1301}}^1$

素因数の和:1870

約数の個数: 32

約数和(自身を含む): 1202266800

約数和(自身を除く): 542178430

約数列:

[1, 2, 5, 10, 113, 226, 449, 565, 898, 1130, 1301, 2245, 2602, 4490, 6505, 13010, 50737, 101474, 147013, 253685, 294026, 507370, 584149, 735065, 1168298, 1470130, 2920745, 5841490, 66008837, 132017674, 330044185, 660088370]

約数ペア:

[(1, 660088370), (2, 330044185), (5, 132017674), (10, 66008837), (113, 5841490), (226, 2920745), (449, 1470130), (565, 1168298), (898, 735065), (1130, 584149), (1301, 507370), (2245, 294026), (2602, 253685), (4490, 147013), (6505, 101474), (13010, 50737)]