8850860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 19740672

約数和(自身を除く): 10889812

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 271, 284, 355, 460, 542, 710, 1084, 1355, 1420, 1633, 2710, 3266, 5420, 6233, 6532, 8165, 12466, 16330, 19241, 24932, 31165, 32660, 38482, 62330, 76964, 96205, 124660, 192410, 384820, 442543, 885086, 1770172, 2212715, 4425430, 8850860]

約数ペア:

[(1, 8850860), (2, 4425430), (4, 2212715), (5, 1770172), (10, 885086), (20, 442543), (23, 384820), (46, 192410), (71, 124660), (92, 96205), (115, 76964), (142, 62330), (230, 38482), (271, 32660), (284, 31165), (355, 24932), (460, 19241), (542, 16330), (710, 12466), (1084, 8165), (1355, 6532), (1420, 6233), (1633, 5420), (2710, 3266)]