172137400

素因数分解:

$2^3\times 5^2\times {\mathrm{461}}^1\times {\mathrm{1867}}^1$

素因数の和:2344

約数の個数: 48

約数和(自身を含む): 401302440

約数和(自身を除く): 229165040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 461, 922, 1844, 1867, 2305, 3688, 3734, 4610, 7468, 9220, 9335, 11525, 14936, 18440, 18670, 23050, 37340, 46100, 46675, 74680, 92200, 93350, 186700, 373400, 860687, 1721374, 3442748, 4303435, 6885496, 8606870, 17213740, 21517175, 34427480, 43034350, 86068700, 172137400]

約数ペア:

[(1, 172137400), (2, 86068700), (4, 43034350), (5, 34427480), (8, 21517175), (10, 17213740), (20, 8606870), (25, 6885496), (40, 4303435), (50, 3442748), (100, 1721374), (200, 860687), (461, 373400), (922, 186700), (1844, 93350), (1867, 92200), (2305, 74680), (3688, 46675), (3734, 46100), (4610, 37340), (7468, 23050), (9220, 18670), (9335, 18440), (11525, 14936)]