224536520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431801}}^1$

素因数の和:431825

約数の個数: 32

約数和(自身を含む): 544070520

約数和(自身を除く): 319534000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 431801, 863602, 1727204, 2159005, 3454408, 4318010, 5613413, 8636020, 11226826, 17272040, 22453652, 28067065, 44907304, 56134130, 112268260, 224536520]

約数ペア:

[(1, 224536520), (2, 112268260), (4, 56134130), (5, 44907304), (8, 28067065), (10, 22453652), (13, 17272040), (20, 11226826), (26, 8636020), (40, 5613413), (52, 4318010), (65, 3454408), (104, 2159005), (130, 1727204), (260, 863602), (520, 431801)]