17111020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 38878560

約数和(自身を除く): 21767540

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1217, 1406, 2434, 2812, 3515, 4868, 6085, 7030, 12170, 14060, 23123, 24340, 45029, 46246, 90058, 92492, 115615, 180116, 225145, 231230, 450290, 462460, 855551, 900580, 1711102, 3422204, 4277755, 8555510, 17111020]

約数ペア:

[(1, 17111020), (2, 8555510), (4, 4277755), (5, 3422204), (10, 1711102), (19, 900580), (20, 855551), (37, 462460), (38, 450290), (74, 231230), (76, 225145), (95, 180116), (148, 115615), (185, 92492), (190, 90058), (370, 46246), (380, 45029), (703, 24340), (740, 23123), (1217, 14060), (1406, 12170), (2434, 7030), (2812, 6085), (3515, 4868)]