5525780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 12764304

約数和(自身を除く): 7238524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 401, 530, 689, 802, 1060, 1378, 1604, 2005, 2756, 3445, 4010, 5213, 6890, 8020, 10426, 13780, 20852, 21253, 26065, 42506, 52130, 85012, 104260, 106265, 212530, 276289, 425060, 552578, 1105156, 1381445, 2762890, 5525780]

約数ペア:

[(1, 5525780), (2, 2762890), (4, 1381445), (5, 1105156), (10, 552578), (13, 425060), (20, 276289), (26, 212530), (52, 106265), (53, 104260), (65, 85012), (106, 52130), (130, 42506), (212, 26065), (260, 21253), (265, 20852), (401, 13780), (530, 10426), (689, 8020), (802, 6890), (1060, 5213), (1378, 4010), (1604, 3445), (2005, 2756)]