82730889740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{275641}}^1$

素因数の和:276042

約数の個数: 48

約数和(自身を含む): 178285245600

約数和(自身を除く): 95554355860

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 349, 430, 698, 860, 1396, 1745, 3490, 6980, 15007, 30014, 60028, 75035, 150070, 275641, 300140, 551282, 1102564, 1378205, 2756410, 5512820, 11852563, 23705126, 47410252, 59262815, 96198709, 118525630, 192397418, 237051260, 384794836, 480993545, 961987090, 1923974180, 4136544487, 8273088974, 16546177948, 20682722435, 41365444870, 82730889740]

約数ペア:

[(1, 82730889740), (2, 41365444870), (4, 20682722435), (5, 16546177948), (10, 8273088974), (20, 4136544487), (43, 1923974180), (86, 961987090), (172, 480993545), (215, 384794836), (349, 237051260), (430, 192397418), (698, 118525630), (860, 96198709), (1396, 59262815), (1745, 47410252), (3490, 23705126), (6980, 11852563), (15007, 5512820), (30014, 2756410), (60028, 1378205), (75035, 1102564), (150070, 551282), (275641, 300140)]