84672580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{249037}}^1$

素因数の和:249063

約数の個数: 24

約数和(自身を含む): 188272728

約数和(自身を除く): 103600148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 249037, 498074, 996148, 1245185, 2490370, 4233629, 4980740, 8467258, 16934516, 21168145, 42336290, 84672580]

約数ペア:

[(1, 84672580), (2, 42336290), (4, 21168145), (5, 16934516), (10, 8467258), (17, 4980740), (20, 4233629), (34, 2490370), (68, 1245185), (85, 996148), (170, 498074), (340, 249037)]