779940010

素因数分解:

$2^1\times 5^1\times {\mathrm{6089}}^1\times {\mathrm{12809}}^1$

素因数の和:18905

約数の個数: 16

約数和(自身を含む): 1404232200

約数和(自身を除く): 624292190

約数列:

[1, 2, 5, 10, 6089, 12178, 12809, 25618, 30445, 60890, 64045, 128090, 77994001, 155988002, 389970005, 779940010]

約数ペア:

[(1, 779940010), (2, 389970005), (5, 155988002), (10, 77994001), (6089, 128090), (12178, 64045), (12809, 60890), (25618, 30445)]