49308020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 106496208

約数和(自身を除く): 57188188

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 181, 212, 257, 265, 362, 514, 530, 724, 905, 1028, 1060, 1285, 1810, 2570, 3620, 5140, 9593, 13621, 19186, 27242, 38372, 46517, 47965, 54484, 68105, 93034, 95930, 136210, 186068, 191860, 232585, 272420, 465170, 930340, 2465401, 4930802, 9861604, 12327005, 24654010, 49308020]

約数ペア:

[(1, 49308020), (2, 24654010), (4, 12327005), (5, 9861604), (10, 4930802), (20, 2465401), (53, 930340), (106, 465170), (181, 272420), (212, 232585), (257, 191860), (265, 186068), (362, 136210), (514, 95930), (530, 93034), (724, 68105), (905, 54484), (1028, 47965), (1060, 46517), (1285, 38372), (1810, 27242), (2570, 19186), (3620, 13621), (5140, 9593)]