37760020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 85843296

約数和(自身を除く): 48083276

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 83, 86, 92, 115, 166, 172, 215, 230, 332, 415, 430, 460, 529, 830, 860, 989, 1058, 1660, 1909, 1978, 2116, 2645, 3569, 3818, 3956, 4945, 5290, 7138, 7636, 9545, 9890, 10580, 14276, 17845, 19090, 19780, 22747, 35690, 38180, 43907, 45494, 71380, 82087, 87814, 90988, 113735, 164174, 175628, 219535, 227470, 328348, 410435, 439070, 454940, 820870, 878140, 1641740, 1888001, 3776002, 7552004, 9440005, 18880010, 37760020]

約数ペア:

[(1, 37760020), (2, 18880010), (4, 9440005), (5, 7552004), (10, 3776002), (20, 1888001), (23, 1641740), (43, 878140), (46, 820870), (83, 454940), (86, 439070), (92, 410435), (115, 328348), (166, 227470), (172, 219535), (215, 175628), (230, 164174), (332, 113735), (415, 90988), (430, 87814), (460, 82087), (529, 71380), (830, 45494), (860, 43907), (989, 38180), (1058, 35690), (1660, 22747), (1909, 19780), (1978, 19090), (2116, 17845), (2645, 14276), (3569, 10580), (3818, 9890), (3956, 9545), (4945, 7636), (5290, 7138)]