10987400

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 25796340

約数和(自身を除く): 14808940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 200, 274, 401, 548, 685, 802, 1096, 1370, 1604, 2005, 2740, 3208, 3425, 4010, 5480, 6850, 8020, 10025, 13700, 16040, 20050, 27400, 40100, 54937, 80200, 109874, 219748, 274685, 439496, 549370, 1098740, 1373425, 2197480, 2746850, 5493700, 10987400]

約数ペア:

[(1, 10987400), (2, 5493700), (4, 2746850), (5, 2197480), (8, 1373425), (10, 1098740), (20, 549370), (25, 439496), (40, 274685), (50, 219748), (100, 109874), (137, 80200), (200, 54937), (274, 40100), (401, 27400), (548, 20050), (685, 16040), (802, 13700), (1096, 10025), (1370, 8020), (1604, 6850), (2005, 5480), (2740, 4010), (3208, 3425)]