39638220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38861}}^1$

素因数の和:38890

約数の個数: 48

約数和(自身を含む): 117518688

約数和(自身を除く): 77880468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 38861, 77722, 116583, 155444, 194305, 233166, 388610, 466332, 582915, 660637, 777220, 1165830, 1321274, 1981911, 2331660, 2642548, 3303185, 3963822, 6606370, 7927644, 9909555, 13212740, 19819110, 39638220]

約数ペア:

[(1, 39638220), (2, 19819110), (3, 13212740), (4, 9909555), (5, 7927644), (6, 6606370), (10, 3963822), (12, 3303185), (15, 2642548), (17, 2331660), (20, 1981911), (30, 1321274), (34, 1165830), (51, 777220), (60, 660637), (68, 582915), (85, 466332), (102, 388610), (170, 233166), (204, 194305), (255, 155444), (340, 116583), (510, 77722), (1020, 38861)]