5427890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 10777536

約数和(自身を除く): 5349646

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 971, 1118, 1942, 2795, 4855, 5590, 9710, 12623, 25246, 41753, 63115, 83506, 126230, 208765, 417530, 542789, 1085578, 2713945, 5427890]

約数ペア:

[(1, 5427890), (2, 2713945), (5, 1085578), (10, 542789), (13, 417530), (26, 208765), (43, 126230), (65, 83506), (86, 63115), (130, 41753), (215, 25246), (430, 12623), (559, 9710), (971, 5590), (1118, 4855), (1942, 2795)]