97427720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{187361}}^1$

素因数の和:187385

約数の個数: 32

約数和(自身を含む): 236076120

約数和(自身を除く): 138648400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 187361, 374722, 749444, 936805, 1498888, 1873610, 2435693, 3747220, 4871386, 7494440, 9742772, 12178465, 19485544, 24356930, 48713860, 97427720]

約数ペア:

[(1, 97427720), (2, 48713860), (4, 24356930), (5, 19485544), (8, 12178465), (10, 9742772), (13, 7494440), (20, 4871386), (26, 3747220), (40, 2435693), (52, 1873610), (65, 1498888), (104, 936805), (130, 749444), (260, 374722), (520, 187361)]