9840400

素因数分解:

$2^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:428

約数の個数: 60

約数和(自身を含む): 24036532

約数和(自身を除く): 14196132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 146, 200, 292, 337, 365, 400, 584, 674, 730, 1168, 1348, 1460, 1685, 1825, 2696, 2920, 3370, 3650, 5392, 5840, 6740, 7300, 8425, 13480, 14600, 16850, 24601, 26960, 29200, 33700, 49202, 67400, 98404, 123005, 134800, 196808, 246010, 393616, 492020, 615025, 984040, 1230050, 1968080, 2460100, 4920200, 9840400]

約数ペア:

[(1, 9840400), (2, 4920200), (4, 2460100), (5, 1968080), (8, 1230050), (10, 984040), (16, 615025), (20, 492020), (25, 393616), (40, 246010), (50, 196808), (73, 134800), (80, 123005), (100, 98404), (146, 67400), (200, 49202), (292, 33700), (337, 29200), (365, 26960), (400, 24601), (584, 16850), (674, 14600), (730, 13480), (1168, 8425), (1348, 7300), (1460, 6740), (1685, 5840), (1825, 5392), (2696, 3650), (2920, 3370)]