54907400

素因数分解:

$2^3\times 5^2\times {\mathrm{281}}^1\times {\mathrm{977}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 128245140

約数和(自身を除く): 73337740

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 281, 562, 977, 1124, 1405, 1954, 2248, 2810, 3908, 4885, 5620, 7025, 7816, 9770, 11240, 14050, 19540, 24425, 28100, 39080, 48850, 56200, 97700, 195400, 274537, 549074, 1098148, 1372685, 2196296, 2745370, 5490740, 6863425, 10981480, 13726850, 27453700, 54907400]

約数ペア:

[(1, 54907400), (2, 27453700), (4, 13726850), (5, 10981480), (8, 6863425), (10, 5490740), (20, 2745370), (25, 2196296), (40, 1372685), (50, 1098148), (100, 549074), (200, 274537), (281, 195400), (562, 97700), (977, 56200), (1124, 48850), (1405, 39080), (1954, 28100), (2248, 24425), (2810, 19540), (3908, 14050), (4885, 11240), (5620, 9770), (7025, 7816)]