9969110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 19180800

約数和(自身を除く): 9211690

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 739, 1349, 1478, 2698, 3695, 6745, 7390, 13490, 14041, 28082, 52469, 70205, 104938, 140410, 262345, 524690, 996911, 1993822, 4984555, 9969110]

約数ペア:

[(1, 9969110), (2, 4984555), (5, 1993822), (10, 996911), (19, 524690), (38, 262345), (71, 140410), (95, 104938), (142, 70205), (190, 52469), (355, 28082), (710, 14041), (739, 13490), (1349, 7390), (1478, 6745), (2698, 3695)]