295859660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{1087}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 643399680

約数和(自身を除く): 347540020

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 439, 620, 878, 1087, 1756, 2174, 2195, 4348, 4390, 5435, 8780, 10870, 13609, 21740, 27218, 33697, 54436, 67394, 68045, 134788, 136090, 168485, 272180, 336970, 477193, 673940, 954386, 1908772, 2385965, 4771930, 9543860, 14792983, 29585966, 59171932, 73964915, 147929830, 295859660]

約数ペア:

[(1, 295859660), (2, 147929830), (4, 73964915), (5, 59171932), (10, 29585966), (20, 14792983), (31, 9543860), (62, 4771930), (124, 2385965), (155, 1908772), (310, 954386), (439, 673940), (620, 477193), (878, 336970), (1087, 272180), (1756, 168485), (2174, 136090), (2195, 134788), (4348, 68045), (4390, 67394), (5435, 54436), (8780, 33697), (10870, 27218), (13609, 21740)]