779582260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53323}}^1$

素因数の和:53392

約数の個数: 48

約数和(自身を含む): 1773769536

約数和(自身を除く): 994187276

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 53323, 106646, 213292, 266615, 533230, 906491, 1066460, 1812982, 2292889, 3625964, 4532455, 4585778, 9064910, 9171556, 11464445, 18129820, 22928890, 38979113, 45857780, 77958226, 155916452, 194895565, 389791130, 779582260]

約数ペア:

[(1, 779582260), (2, 389791130), (4, 194895565), (5, 155916452), (10, 77958226), (17, 45857780), (20, 38979113), (34, 22928890), (43, 18129820), (68, 11464445), (85, 9171556), (86, 9064910), (170, 4585778), (172, 4532455), (215, 3625964), (340, 2292889), (430, 1812982), (731, 1066460), (860, 906491), (1462, 533230), (2924, 266615), (3655, 213292), (7310, 106646), (14620, 53323)]