25268540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 58230144

約数和(自身を除く): 32961604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 347, 662, 694, 1324, 1388, 1655, 1735, 3310, 3470, 3641, 3817, 6620, 6940, 7282, 7634, 14564, 15268, 18205, 19085, 36410, 38170, 72820, 76340, 114857, 229714, 459428, 574285, 1148570, 1263427, 2297140, 2526854, 5053708, 6317135, 12634270, 25268540]

約数ペア:

[(1, 25268540), (2, 12634270), (4, 6317135), (5, 5053708), (10, 2526854), (11, 2297140), (20, 1263427), (22, 1148570), (44, 574285), (55, 459428), (110, 229714), (220, 114857), (331, 76340), (347, 72820), (662, 38170), (694, 36410), (1324, 19085), (1388, 18205), (1655, 15268), (1735, 14564), (3310, 7634), (3470, 7282), (3641, 6940), (3817, 6620)]