9817400

素因数分解:

$2^3\times 5^2\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 23034240

約数和(自身を除く): 13216840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 191, 200, 257, 382, 514, 764, 955, 1028, 1285, 1528, 1910, 2056, 2570, 3820, 4775, 5140, 6425, 7640, 9550, 10280, 12850, 19100, 25700, 38200, 49087, 51400, 98174, 196348, 245435, 392696, 490870, 981740, 1227175, 1963480, 2454350, 4908700, 9817400]

約数ペア:

[(1, 9817400), (2, 4908700), (4, 2454350), (5, 1963480), (8, 1227175), (10, 981740), (20, 490870), (25, 392696), (40, 245435), (50, 196348), (100, 98174), (191, 51400), (200, 49087), (257, 38200), (382, 25700), (514, 19100), (764, 12850), (955, 10280), (1028, 9550), (1285, 7640), (1528, 6425), (1910, 5140), (2056, 4775), (2570, 3820)]