25646380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 56770560

約数和(自身を除く): 31124180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 127, 230, 254, 439, 460, 508, 635, 878, 1270, 1756, 2195, 2540, 2921, 4390, 5842, 8780, 10097, 11684, 14605, 20194, 29210, 40388, 50485, 55753, 58420, 100970, 111506, 201940, 223012, 278765, 557530, 1115060, 1282319, 2564638, 5129276, 6411595, 12823190, 25646380]

約数ペア:

[(1, 25646380), (2, 12823190), (4, 6411595), (5, 5129276), (10, 2564638), (20, 1282319), (23, 1115060), (46, 557530), (92, 278765), (115, 223012), (127, 201940), (230, 111506), (254, 100970), (439, 58420), (460, 55753), (508, 50485), (635, 40388), (878, 29210), (1270, 20194), (1756, 14605), (2195, 11684), (2540, 10097), (2921, 8780), (4390, 5842)]