4874740

素因数分解:

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

素因数の和:18771

約数の個数: 24

約数和(自身を含む): 11025000

約数和(自身を除く): 6150260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 18749, 37498, 74996, 93745, 187490, 243737, 374980, 487474, 974948, 1218685, 2437370, 4874740]

約数ペア:

[(1, 4874740), (2, 2437370), (4, 1218685), (5, 974948), (10, 487474), (13, 374980), (20, 243737), (26, 187490), (52, 93745), (65, 74996), (130, 37498), (260, 18749)]