849372980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1965

約数の個数: 72

約数和(自身を含む): 1908991392

約数和(自身を除く): 1059618412

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 529, 860, 989, 1058, 1867, 1978, 2116, 2645, 3734, 3956, 4945, 5290, 7468, 9335, 9890, 10580, 18670, 19780, 22747, 37340, 42941, 45494, 80281, 85882, 90988, 113735, 160562, 171764, 214705, 227470, 321124, 401405, 429410, 454940, 802810, 858820, 987643, 1605620, 1846463, 1975286, 3692926, 3950572, 4938215, 7385852, 9232315, 9876430, 18464630, 19752860, 36929260, 42468649, 84937298, 169874596, 212343245, 424686490, 849372980]

約数ペア:

[(1, 849372980), (2, 424686490), (4, 212343245), (5, 169874596), (10, 84937298), (20, 42468649), (23, 36929260), (43, 19752860), (46, 18464630), (86, 9876430), (92, 9232315), (115, 7385852), (172, 4938215), (215, 3950572), (230, 3692926), (430, 1975286), (460, 1846463), (529, 1605620), (860, 987643), (989, 858820), (1058, 802810), (1867, 454940), (1978, 429410), (2116, 401405), (2645, 321124), (3734, 227470), (3956, 214705), (4945, 171764), (5290, 160562), (7468, 113735), (9335, 90988), (9890, 85882), (10580, 80281), (18670, 45494), (19780, 42941), (22747, 37340)]