84977230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1489}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 165211200

約数和(自身を除く): 80233970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 1489, 2195, 2978, 4390, 5707, 7445, 11414, 14890, 19357, 28535, 38714, 57070, 96785, 193570, 653671, 1307342, 3268355, 6536710, 8497723, 16995446, 42488615, 84977230]

約数ペア:

[(1, 84977230), (2, 42488615), (5, 16995446), (10, 8497723), (13, 6536710), (26, 3268355), (65, 1307342), (130, 653671), (439, 193570), (878, 96785), (1489, 57070), (2195, 38714), (2978, 28535), (4390, 19357), (5707, 14890), (7445, 11414)]