26994590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 57250800

約数和(自身を除く): 30256210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 445, 490, 619, 623, 890, 1238, 1246, 3095, 3115, 4333, 4361, 6190, 6230, 8666, 8722, 21665, 21805, 30331, 43330, 43610, 55091, 60662, 110182, 151655, 275455, 303310, 385637, 550910, 771274, 1928185, 2699459, 3856370, 5398918, 13497295, 26994590]

約数ペア:

[(1, 26994590), (2, 13497295), (5, 5398918), (7, 3856370), (10, 2699459), (14, 1928185), (35, 771274), (49, 550910), (70, 385637), (89, 303310), (98, 275455), (178, 151655), (245, 110182), (445, 60662), (490, 55091), (619, 43610), (623, 43330), (890, 30331), (1238, 21805), (1246, 21665), (3095, 8722), (3115, 8666), (4333, 6230), (4361, 6190)]