15694817620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{111043}}^1$

素因数の和:111280

約数の個数: 48

約数和(自身を含む): 34027435008

約数和(自身を除く): 18332617388

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 191, 370, 382, 740, 764, 955, 1910, 3820, 7067, 14134, 28268, 35335, 70670, 111043, 141340, 222086, 444172, 555215, 1110430, 2220860, 4108591, 8217182, 16434364, 20542955, 21209213, 41085910, 42418426, 82171820, 84836852, 106046065, 212092130, 424184260, 784740881, 1569481762, 3138963524, 3923704405, 7847408810, 15694817620]

約数ペア:

[(1, 15694817620), (2, 7847408810), (4, 3923704405), (5, 3138963524), (10, 1569481762), (20, 784740881), (37, 424184260), (74, 212092130), (148, 106046065), (185, 84836852), (191, 82171820), (370, 42418426), (382, 41085910), (740, 21209213), (764, 20542955), (955, 16434364), (1910, 8217182), (3820, 4108591), (7067, 2220860), (14134, 1110430), (28268, 555215), (35335, 444172), (70670, 222086), (111043, 141340)]