55251800

素因数分解:

$2^3\times 5^2\times {\mathrm{227}}^1\times {\mathrm{1217}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 129132360

約数和(自身を除く): 73880560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 227, 454, 908, 1135, 1217, 1816, 2270, 2434, 4540, 4868, 5675, 6085, 9080, 9736, 11350, 12170, 22700, 24340, 30425, 45400, 48680, 60850, 121700, 243400, 276259, 552518, 1105036, 1381295, 2210072, 2762590, 5525180, 6906475, 11050360, 13812950, 27625900, 55251800]

約数ペア:

[(1, 55251800), (2, 27625900), (4, 13812950), (5, 11050360), (8, 6906475), (10, 5525180), (20, 2762590), (25, 2210072), (40, 1381295), (50, 1105036), (100, 552518), (200, 276259), (227, 243400), (454, 121700), (908, 60850), (1135, 48680), (1217, 45400), (1816, 30425), (2270, 24340), (2434, 22700), (4540, 12170), (4868, 11350), (5675, 9736), (6085, 9080)]