9424400

素因数分解:

$2^4\times 5^2\times {\mathrm{23561}}^1$

素因数の和:23579

約数の個数: 30

約数和(自身を含む): 22643082

約数和(自身を除く): 13218682

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 23561, 47122, 94244, 117805, 188488, 235610, 376976, 471220, 589025, 942440, 1178050, 1884880, 2356100, 4712200, 9424400]

約数ペア:

[(1, 9424400), (2, 4712200), (4, 2356100), (5, 1884880), (8, 1178050), (10, 942440), (16, 589025), (20, 471220), (25, 376976), (40, 235610), (50, 188488), (80, 117805), (100, 94244), (200, 47122), (400, 23561)]