555219620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1\times {\mathrm{1129}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 1187639040

約数和(自身を除く): 632419420

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 367, 670, 734, 1129, 1340, 1468, 1835, 2258, 3670, 4516, 5645, 7340, 11290, 22580, 24589, 49178, 75643, 98356, 122945, 151286, 245890, 302572, 378215, 414343, 491780, 756430, 828686, 1512860, 1657372, 2071715, 4143430, 8286860, 27760981, 55521962, 111043924, 138804905, 277609810, 555219620]

約数ペア:

[(1, 555219620), (2, 277609810), (4, 138804905), (5, 111043924), (10, 55521962), (20, 27760981), (67, 8286860), (134, 4143430), (268, 2071715), (335, 1657372), (367, 1512860), (670, 828686), (734, 756430), (1129, 491780), (1340, 414343), (1468, 378215), (1835, 302572), (2258, 245890), (3670, 151286), (4516, 122945), (5645, 98356), (7340, 75643), (11290, 49178), (22580, 24589)]