39464740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2791}}^1$

素因数の和:2908

約数の個数: 48

約数和(自身を含む): 95687424

約数和(自身を除く): 56222684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2791, 2828, 3535, 5582, 7070, 11164, 13955, 14140, 19537, 27910, 39074, 55820, 78148, 97685, 195370, 281891, 390740, 563782, 1127564, 1409455, 1973237, 2818910, 3946474, 5637820, 7892948, 9866185, 19732370, 39464740]

約数ペア:

[(1, 39464740), (2, 19732370), (4, 9866185), (5, 7892948), (7, 5637820), (10, 3946474), (14, 2818910), (20, 1973237), (28, 1409455), (35, 1127564), (70, 563782), (101, 390740), (140, 281891), (202, 195370), (404, 97685), (505, 78148), (707, 55820), (1010, 39074), (1414, 27910), (2020, 19537), (2791, 14140), (2828, 13955), (3535, 11164), (5582, 7070)]