988897510

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{9137}}^1$

素因数の和:9360

約数の個数: 32

約数和(自身を含む): 1815903360

約数和(自身を除く): 827005850

約数列:

[1, 2, 5, 10, 79, 137, 158, 274, 395, 685, 790, 1370, 9137, 10823, 18274, 21646, 45685, 54115, 91370, 108230, 721823, 1251769, 1443646, 2503538, 3609115, 6258845, 7218230, 12517690, 98889751, 197779502, 494448755, 988897510]

約数ペア:

[(1, 988897510), (2, 494448755), (5, 197779502), (10, 98889751), (79, 12517690), (137, 7218230), (158, 6258845), (274, 3609115), (395, 2503538), (685, 1443646), (790, 1251769), (1370, 721823), (9137, 108230), (10823, 91370), (18274, 54115), (21646, 45685)]