936997640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{498403}}^1$

素因数の和:498461

約数の個数: 32

約数和(自身を含む): 2153105280

約数和(自身を除く): 1216107640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 498403, 996806, 1993612, 2492015, 3987224, 4984030, 9968060, 19936120, 23424941, 46849882, 93699764, 117124705, 187399528, 234249410, 468498820, 936997640]

約数ペア:

[(1, 936997640), (2, 468498820), (4, 234249410), (5, 187399528), (8, 117124705), (10, 93699764), (20, 46849882), (40, 23424941), (47, 19936120), (94, 9968060), (188, 4984030), (235, 3987224), (376, 2492015), (470, 1993612), (940, 996806), (1880, 498403)]