229227560

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{38461}}^1$

素因数の和:38621

約数の個数: 32

約数和(自身を含む): 519237000

約数和(自身を除く): 290009440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 38461, 76922, 153844, 192305, 307688, 384610, 769220, 1538440, 5730689, 11461378, 22922756, 28653445, 45845512, 57306890, 114613780, 229227560]

約数ペア:

[(1, 229227560), (2, 114613780), (4, 57306890), (5, 45845512), (8, 28653445), (10, 22922756), (20, 11461378), (40, 5730689), (149, 1538440), (298, 769220), (596, 384610), (745, 307688), (1192, 192305), (1490, 153844), (2980, 76922), (5960, 38461)]