48810020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{348643}}^1$

素因数の和:348659

約数の個数: 24

約数和(自身を含む): 117144384

約数和(自身を除く): 68334364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 348643, 697286, 1394572, 1743215, 2440501, 3486430, 4881002, 6972860, 9762004, 12202505, 24405010, 48810020]

約数ペア:

[(1, 48810020), (2, 24405010), (4, 12202505), (5, 9762004), (7, 6972860), (10, 4881002), (14, 3486430), (20, 2440501), (28, 1743215), (35, 1394572), (70, 697286), (140, 348643)]