4208979560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5538131}}^1$

素因数の和:5538161

約数の個数: 32

約数和(自身を含む): 9968637600

約数和(自身を除く): 5759658040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 5538131, 11076262, 22152524, 27690655, 44305048, 55381310, 105224489, 110762620, 210448978, 221525240, 420897956, 526122445, 841795912, 1052244890, 2104489780, 4208979560]

約数ペア:

[(1, 4208979560), (2, 2104489780), (4, 1052244890), (5, 841795912), (8, 526122445), (10, 420897956), (19, 221525240), (20, 210448978), (38, 110762620), (40, 105224489), (76, 55381310), (95, 44305048), (152, 27690655), (190, 22152524), (380, 11076262), (760, 5538131)]