54011140

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 115944192

約数和(自身を除く): 61933052

約数列:

[1, 2, 4, 5, 10, 20, 103, 157, 167, 206, 314, 334, 412, 515, 628, 668, 785, 835, 1030, 1570, 1670, 2060, 3140, 3340, 16171, 17201, 26219, 32342, 34402, 52438, 64684, 68804, 80855, 86005, 104876, 131095, 161710, 172010, 262190, 323420, 344020, 524380, 2700557, 5401114, 10802228, 13502785, 27005570, 54011140]

約数ペア:

[(1, 54011140), (2, 27005570), (4, 13502785), (5, 10802228), (10, 5401114), (20, 2700557), (103, 524380), (157, 344020), (167, 323420), (206, 262190), (314, 172010), (334, 161710), (412, 131095), (515, 104876), (628, 86005), (668, 80855), (785, 68804), (835, 64684), (1030, 52438), (1570, 34402), (1670, 32342), (2060, 26219), (3140, 17201), (3340, 16171)]