103618780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{743}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 229985280

約数和(自身を除く): 126366500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 367, 380, 734, 743, 1468, 1486, 1835, 2972, 3670, 3715, 6973, 7340, 7430, 13946, 14117, 14860, 27892, 28234, 34865, 56468, 69730, 70585, 139460, 141170, 272681, 282340, 545362, 1090724, 1363405, 2726810, 5180939, 5453620, 10361878, 20723756, 25904695, 51809390, 103618780]

約数ペア:

[(1, 103618780), (2, 51809390), (4, 25904695), (5, 20723756), (10, 10361878), (19, 5453620), (20, 5180939), (38, 2726810), (76, 1363405), (95, 1090724), (190, 545362), (367, 282340), (380, 272681), (734, 141170), (743, 139460), (1468, 70585), (1486, 69730), (1835, 56468), (2972, 34865), (3670, 28234), (3715, 27892), (6973, 14860), (7340, 14117), (7430, 13946)]