152226820

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 325105200

約数和(自身を除く): 172878380

約数列:

[1, 2, 4, 5, 10, 20, 113, 193, 226, 349, 386, 452, 565, 698, 772, 965, 1130, 1396, 1745, 1930, 2260, 3490, 3860, 6980, 21809, 39437, 43618, 67357, 78874, 87236, 109045, 134714, 157748, 197185, 218090, 269428, 336785, 394370, 436180, 673570, 788740, 1347140, 7611341, 15222682, 30445364, 38056705, 76113410, 152226820]

約数ペア:

[(1, 152226820), (2, 76113410), (4, 38056705), (5, 30445364), (10, 15222682), (20, 7611341), (113, 1347140), (193, 788740), (226, 673570), (349, 436180), (386, 394370), (452, 336785), (565, 269428), (698, 218090), (772, 197185), (965, 157748), (1130, 134714), (1396, 109045), (1745, 87236), (1930, 78874), (2260, 67357), (3490, 43618), (3860, 39437), (6980, 21809)]