34353940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 77414400

約数和(自身を除く): 43060460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1279, 1343, 1580, 2558, 2686, 5116, 5372, 6395, 6715, 12790, 13430, 21743, 25580, 26860, 43486, 86972, 101041, 108715, 202082, 217430, 404164, 434860, 505205, 1010410, 1717697, 2020820, 3435394, 6870788, 8588485, 17176970, 34353940]

約数ペア:

[(1, 34353940), (2, 17176970), (4, 8588485), (5, 6870788), (10, 3435394), (17, 2020820), (20, 1717697), (34, 1010410), (68, 505205), (79, 434860), (85, 404164), (158, 217430), (170, 202082), (316, 108715), (340, 101041), (395, 86972), (790, 43486), (1279, 26860), (1343, 25580), (1580, 21743), (2558, 13430), (2686, 12790), (5116, 6715), (5372, 6395)]