70719020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3271}}^1$

素因数の和:3350

約数の個数: 48

約数和(自身を含む): 158312448

約数和(自身を除く): 87593428

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 3271, 4324, 5405, 6542, 10810, 13084, 16355, 21620, 32710, 65420, 75233, 150466, 153737, 300932, 307474, 376165, 614948, 752330, 768685, 1504660, 1537370, 3074740, 3535951, 7071902, 14143804, 17679755, 35359510, 70719020]

約数ペア:

[(1, 70719020), (2, 35359510), (4, 17679755), (5, 14143804), (10, 7071902), (20, 3535951), (23, 3074740), (46, 1537370), (47, 1504660), (92, 768685), (94, 752330), (115, 614948), (188, 376165), (230, 307474), (235, 300932), (460, 153737), (470, 150466), (940, 75233), (1081, 65420), (2162, 32710), (3271, 21620), (4324, 16355), (5405, 13084), (6542, 10810)]