55571140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 119814912

約数和(自身を除く): 64243772

約数列:

[1, 2, 4, 5, 10, 20, 67, 113, 134, 226, 268, 335, 367, 452, 565, 670, 734, 1130, 1340, 1468, 1835, 2260, 3670, 7340, 7571, 15142, 24589, 30284, 37855, 41471, 49178, 75710, 82942, 98356, 122945, 151420, 165884, 207355, 245890, 414710, 491780, 829420, 2778557, 5557114, 11114228, 13892785, 27785570, 55571140]

約数ペア:

[(1, 55571140), (2, 27785570), (4, 13892785), (5, 11114228), (10, 5557114), (20, 2778557), (67, 829420), (113, 491780), (134, 414710), (226, 245890), (268, 207355), (335, 165884), (367, 151420), (452, 122945), (565, 98356), (670, 82942), (734, 75710), (1130, 49178), (1340, 41471), (1468, 37855), (1835, 30284), (2260, 24589), (3670, 15142), (7340, 7571)]