82563220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1747}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 185008320

約数和(自身を除く): 102445100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 556, 695, 1390, 1747, 2363, 2780, 3494, 4726, 6988, 8735, 9452, 11815, 17470, 23630, 29699, 34940, 47260, 59398, 118796, 148495, 242833, 296990, 485666, 593980, 971332, 1214165, 2428330, 4128161, 4856660, 8256322, 16512644, 20640805, 41281610, 82563220]

約数ペア:

[(1, 82563220), (2, 41281610), (4, 20640805), (5, 16512644), (10, 8256322), (17, 4856660), (20, 4128161), (34, 2428330), (68, 1214165), (85, 971332), (139, 593980), (170, 485666), (278, 296990), (340, 242833), (556, 148495), (695, 118796), (1390, 59398), (1747, 47260), (2363, 34940), (2780, 29699), (3494, 23630), (4726, 17470), (6988, 11815), (8735, 9452)]