380070890

素因数分解:

$2^1\times 5^1\times {\mathrm{4451}}^1\times {\mathrm{8539}}^1$

素因数の和:12997

約数の個数: 16

約数和(自身を含む): 684361440

約数和(自身を除く): 304290550

約数列:

[1, 2, 5, 10, 4451, 8539, 8902, 17078, 22255, 42695, 44510, 85390, 38007089, 76014178, 190035445, 380070890]

約数ペア:

[(1, 380070890), (2, 190035445), (5, 76014178), (10, 38007089), (4451, 85390), (8539, 44510), (8902, 42695), (17078, 22255)]