1834852820

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{5197}}^1$

素因数の和:5472

約数の個数: 48

約数和(自身を含む): 3912222720

約数和(自身を除く): 2077369900

約数列:

[1, 2, 4, 5, 10, 20, 127, 139, 254, 278, 508, 556, 635, 695, 1270, 1390, 2540, 2780, 5197, 10394, 17653, 20788, 25985, 35306, 51970, 70612, 88265, 103940, 176530, 353060, 660019, 722383, 1320038, 1444766, 2640076, 2889532, 3300095, 3611915, 6600190, 7223830, 13200380, 14447660, 91742641, 183485282, 366970564, 458713205, 917426410, 1834852820]

約数ペア:

[(1, 1834852820), (2, 917426410), (4, 458713205), (5, 366970564), (10, 183485282), (20, 91742641), (127, 14447660), (139, 13200380), (254, 7223830), (278, 6600190), (508, 3611915), (556, 3300095), (635, 2889532), (695, 2640076), (1270, 1444766), (1390, 1320038), (2540, 722383), (2780, 660019), (5197, 353060), (10394, 176530), (17653, 103940), (20788, 88265), (25985, 70612), (35306, 51970)]