749231440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{407191}}^1$

素因数の和:407227

約数の個数: 40

約数和(自身を含む): 1817705088

約数和(自身を除く): 1068473648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 407191, 814382, 1628764, 2035955, 3257528, 4071910, 6515056, 8143820, 9365393, 16287640, 18730786, 32575280, 37461572, 46826965, 74923144, 93653930, 149846288, 187307860, 374615720, 749231440]

約数ペア:

[(1, 749231440), (2, 374615720), (4, 187307860), (5, 149846288), (8, 93653930), (10, 74923144), (16, 46826965), (20, 37461572), (23, 32575280), (40, 18730786), (46, 16287640), (80, 9365393), (92, 8143820), (115, 6515056), (184, 4071910), (230, 3257528), (368, 2035955), (460, 1628764), (920, 814382), (1840, 407191)]