828264980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1\times {\mathrm{1303}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 1789818240

約数和(自身を除く): 961553260

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 859, 1303, 1718, 2606, 3436, 4295, 5212, 6515, 8590, 13030, 17180, 26060, 31783, 48211, 63566, 96422, 127132, 158915, 192844, 241055, 317830, 482110, 635660, 964220, 1119277, 2238554, 4477108, 5596385, 11192770, 22385540, 41413249, 82826498, 165652996, 207066245, 414132490, 828264980]

約数ペア:

[(1, 828264980), (2, 414132490), (4, 207066245), (5, 165652996), (10, 82826498), (20, 41413249), (37, 22385540), (74, 11192770), (148, 5596385), (185, 4477108), (370, 2238554), (740, 1119277), (859, 964220), (1303, 635660), (1718, 482110), (2606, 317830), (3436, 241055), (4295, 192844), (5212, 158915), (6515, 127132), (8590, 96422), (13030, 63566), (17180, 48211), (26060, 31783)]