761897860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{8059}}^1$

素因数の和:8260

約数の個数: 48

約数和(自身を含む): 1665518400

約数和(自身を除く): 903620540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 163, 290, 326, 580, 652, 815, 1630, 3260, 4727, 8059, 9454, 16118, 18908, 23635, 32236, 40295, 47270, 80590, 94540, 161180, 233711, 467422, 934844, 1168555, 1313617, 2337110, 2627234, 4674220, 5254468, 6568085, 13136170, 26272340, 38094893, 76189786, 152379572, 190474465, 380948930, 761897860]

約数ペア:

[(1, 761897860), (2, 380948930), (4, 190474465), (5, 152379572), (10, 76189786), (20, 38094893), (29, 26272340), (58, 13136170), (116, 6568085), (145, 5254468), (163, 4674220), (290, 2627234), (326, 2337110), (580, 1313617), (652, 1168555), (815, 934844), (1630, 467422), (3260, 233711), (4727, 161180), (8059, 94540), (9454, 80590), (16118, 47270), (18908, 40295), (23635, 32236)]