3932740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4013}}^1$

素因数の和:4036

約数の個数: 36

約数和(自身を含む): 9609516

約数和(自身を除く): 5676776

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4013, 8026, 16052, 20065, 28091, 40130, 56182, 80260, 112364, 140455, 196637, 280910, 393274, 561820, 786548, 983185, 1966370, 3932740]

約数ペア:

[(1, 3932740), (2, 1966370), (4, 983185), (5, 786548), (7, 561820), (10, 393274), (14, 280910), (20, 196637), (28, 140455), (35, 112364), (49, 80260), (70, 56182), (98, 40130), (140, 28091), (196, 20065), (245, 16052), (490, 8026), (980, 4013)]