19565598140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3866719}}^1$

素因数の和:3866762

約数の個数: 48

約数和(自身を含む): 46771845120

約数和(自身を除く): 27206246980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 3866719, 7733438, 15466876, 19333595, 38667190, 42533909, 77334380, 85067818, 88934537, 170135636, 177869074, 212669545, 355738148, 425339090, 444672685, 850678180, 889345370, 978279907, 1778690740, 1956559814, 3913119628, 4891399535, 9782799070, 19565598140]

約数ペア:

[(1, 19565598140), (2, 9782799070), (4, 4891399535), (5, 3913119628), (10, 1956559814), (11, 1778690740), (20, 978279907), (22, 889345370), (23, 850678180), (44, 444672685), (46, 425339090), (55, 355738148), (92, 212669545), (110, 177869074), (115, 170135636), (220, 88934537), (230, 85067818), (253, 77334380), (460, 42533909), (506, 38667190), (1012, 19333595), (1265, 15466876), (2530, 7733438), (5060, 3866719)]