2100670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 4506192

約数和(自身を除く): 2405522

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 113, 130, 143, 169, 226, 286, 338, 565, 715, 845, 1130, 1243, 1430, 1469, 1690, 1859, 2486, 2938, 3718, 6215, 7345, 9295, 12430, 14690, 16159, 18590, 19097, 32318, 38194, 80795, 95485, 161590, 190970, 210067, 420134, 1050335, 2100670]

約数ペア:

[(1, 2100670), (2, 1050335), (5, 420134), (10, 210067), (11, 190970), (13, 161590), (22, 95485), (26, 80795), (55, 38194), (65, 32318), (110, 19097), (113, 18590), (130, 16159), (143, 14690), (169, 12430), (226, 9295), (286, 7345), (338, 6215), (565, 3718), (715, 2938), (845, 2486), (1130, 1859), (1243, 1690), (1430, 1469)]