998366930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{245299}}^1$

素因数の和:245354

約数の個数: 32

約数和(自身を含む): 2013422400

約数和(自身を除く): 1015055470

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 245299, 490598, 1226495, 2452990, 2698289, 5396578, 9076063, 13491445, 18152126, 26982890, 45380315, 90760630, 99836693, 199673386, 499183465, 998366930]

約数ペア:

[(1, 998366930), (2, 499183465), (5, 199673386), (10, 99836693), (11, 90760630), (22, 45380315), (37, 26982890), (55, 18152126), (74, 13491445), (110, 9076063), (185, 5396578), (370, 2698289), (407, 2452990), (814, 1226495), (2035, 490598), (4070, 245299)]