378889190

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{1697}}^1$

素因数の和:2056

約数の個数: 32

約数和(自身を含む): 693191520

約数和(自身を除く): 314302330

約数列:

[1, 2, 5, 10, 83, 166, 269, 415, 538, 830, 1345, 1697, 2690, 3394, 8485, 16970, 22327, 44654, 111635, 140851, 223270, 281702, 456493, 704255, 912986, 1408510, 2282465, 4564930, 37888919, 75777838, 189444595, 378889190]

約数ペア:

[(1, 378889190), (2, 189444595), (5, 75777838), (10, 37888919), (83, 4564930), (166, 2282465), (269, 1408510), (415, 912986), (538, 704255), (830, 456493), (1345, 281702), (1697, 223270), (2690, 140851), (3394, 111635), (8485, 44654), (16970, 22327)]