965798420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{3943}}^1$

素因数の和:4320

約数の個数: 48

約数和(自身を含む): 2089815168

約数和(自身を除く): 1124016748

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 331, 370, 662, 740, 1324, 1655, 3310, 3943, 6620, 7886, 12247, 15772, 19715, 24494, 39430, 48988, 61235, 78860, 122470, 145891, 244940, 291782, 583564, 729455, 1305133, 1458910, 2610266, 2917820, 5220532, 6525665, 13051330, 26102660, 48289921, 96579842, 193159684, 241449605, 482899210, 965798420]

約数ペア:

[(1, 965798420), (2, 482899210), (4, 241449605), (5, 193159684), (10, 96579842), (20, 48289921), (37, 26102660), (74, 13051330), (148, 6525665), (185, 5220532), (331, 2917820), (370, 2610266), (662, 1458910), (740, 1305133), (1324, 729455), (1655, 583564), (3310, 291782), (3943, 244940), (6620, 145891), (7886, 122470), (12247, 78860), (15772, 61235), (19715, 48988), (24494, 39430)]