11005420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 24127488

約数和(自身を除く): 13122068

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 191, 215, 268, 335, 382, 430, 670, 764, 860, 955, 1340, 1910, 2881, 3820, 5762, 8213, 11524, 12797, 14405, 16426, 25594, 28810, 32852, 41065, 51188, 57620, 63985, 82130, 127970, 164260, 255940, 550271, 1100542, 2201084, 2751355, 5502710, 11005420]

約数ペア:

[(1, 11005420), (2, 5502710), (4, 2751355), (5, 2201084), (10, 1100542), (20, 550271), (43, 255940), (67, 164260), (86, 127970), (134, 82130), (172, 63985), (191, 57620), (215, 51188), (268, 41065), (335, 32852), (382, 28810), (430, 25594), (670, 16426), (764, 14405), (860, 12797), (955, 11524), (1340, 8213), (1910, 5762), (2881, 3820)]