91039610

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1249}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 169290000

約数和(自身を除く): 78250390

約数列:

[1, 2, 5, 10, 37, 74, 185, 197, 370, 394, 985, 1249, 1970, 2498, 6245, 7289, 12490, 14578, 36445, 46213, 72890, 92426, 231065, 246053, 462130, 492106, 1230265, 2460530, 9103961, 18207922, 45519805, 91039610]

約数ペア:

[(1, 91039610), (2, 45519805), (5, 18207922), (10, 9103961), (37, 2460530), (74, 1230265), (185, 492106), (197, 462130), (370, 246053), (394, 231065), (985, 92426), (1249, 72890), (1970, 46213), (2498, 36445), (6245, 14578), (7289, 12490)]