9749480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18749}}^1$

素因数の和:18773

約数の個数: 32

約数和(自身を含む): 23625000

約数和(自身を除く): 13875520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18749, 37498, 74996, 93745, 149992, 187490, 243737, 374980, 487474, 749960, 974948, 1218685, 1949896, 2437370, 4874740, 9749480]

約数ペア:

[(1, 9749480), (2, 4874740), (4, 2437370), (5, 1949896), (8, 1218685), (10, 974948), (13, 749960), (20, 487474), (26, 374980), (40, 243737), (52, 187490), (65, 149992), (104, 93745), (130, 74996), (260, 37498), (520, 18749)]