546264820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{3917}}^1$

素因数の和:4312

約数の個数: 48

約数和(自身を含む): 1211132160

約数和(自身を除く): 664867340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 367, 380, 734, 1468, 1835, 3670, 3917, 6973, 7340, 7834, 13946, 15668, 19585, 27892, 34865, 39170, 69730, 74423, 78340, 139460, 148846, 297692, 372115, 744230, 1437539, 1488460, 2875078, 5750156, 7187695, 14375390, 27313241, 28750780, 54626482, 109252964, 136566205, 273132410, 546264820]

約数ペア:

[(1, 546264820), (2, 273132410), (4, 136566205), (5, 109252964), (10, 54626482), (19, 28750780), (20, 27313241), (38, 14375390), (76, 7187695), (95, 5750156), (190, 2875078), (367, 1488460), (380, 1437539), (734, 744230), (1468, 372115), (1835, 297692), (3670, 148846), (3917, 139460), (6973, 78340), (7340, 74423), (7834, 69730), (13946, 39170), (15668, 34865), (19585, 27892)]