31700440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{34457}}^1$

素因数の和:34491

約数の個数: 32

約数和(自身を含む): 74429280

約数和(自身を除く): 42728840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 34457, 68914, 137828, 172285, 275656, 344570, 689140, 792511, 1378280, 1585022, 3170044, 3962555, 6340088, 7925110, 15850220, 31700440]

約数ペア:

[(1, 31700440), (2, 15850220), (4, 7925110), (5, 6340088), (8, 3962555), (10, 3170044), (20, 1585022), (23, 1378280), (40, 792511), (46, 689140), (92, 344570), (115, 275656), (184, 172285), (230, 137828), (460, 68914), (920, 34457)]