378053890

素因数分解:

$2^1\times 5^1\times {\mathrm{7121}}^1\times {\mathrm{5309}}^1$

素因数の和:12437

約数の個数: 16

約数和(自身を含む): 680720760

約数和(自身を除く): 302666870

約数列:

[1, 2, 5, 10, 5309, 7121, 10618, 14242, 26545, 35605, 53090, 71210, 37805389, 75610778, 189026945, 378053890]

約数ペア:

[(1, 378053890), (2, 189026945), (5, 75610778), (10, 37805389), (5309, 71210), (7121, 53090), (10618, 35605), (14242, 26545)]