31257700

素因数分解:

$2^2\times 5^2\times {\mathrm{241}}^1\times {\mathrm{1297}}^1$

素因数の和:1552

約数の個数: 36

約数和(自身を含む): 68163172

約数和(自身を除く): 36905472

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 241, 482, 964, 1205, 1297, 2410, 2594, 4820, 5188, 6025, 6485, 12050, 12970, 24100, 25940, 32425, 64850, 129700, 312577, 625154, 1250308, 1562885, 3125770, 6251540, 7814425, 15628850, 31257700]

約数ペア:

[(1, 31257700), (2, 15628850), (4, 7814425), (5, 6251540), (10, 3125770), (20, 1562885), (25, 1250308), (50, 625154), (100, 312577), (241, 129700), (482, 64850), (964, 32425), (1205, 25940), (1297, 24100), (2410, 12970), (2594, 12050), (4820, 6485), (5188, 6025)]