31599980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{33617}}^1$

素因数の和:33673

約数の個数: 24

約数和(自身を含む): 67773888

約数和(自身を除く): 36173908

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 33617, 67234, 134468, 168085, 336170, 672340, 1579999, 3159998, 6319996, 7899995, 15799990, 31599980]

約数ペア:

[(1, 31599980), (2, 15799990), (4, 7899995), (5, 6319996), (10, 3159998), (20, 1579999), (47, 672340), (94, 336170), (188, 168085), (235, 134468), (470, 67234), (940, 33617)]