124564820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{6481}}^1$

素因数の和:6552

約数の個数: 36

約数和(自身を含む): 270338292

約数和(自身を除く): 145773472

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 6481, 9610, 12962, 19220, 25924, 32405, 64810, 129620, 200911, 401822, 803644, 1004555, 2009110, 4018220, 6228241, 12456482, 24912964, 31141205, 62282410, 124564820]

約数ペア:

[(1, 124564820), (2, 62282410), (4, 31141205), (5, 24912964), (10, 12456482), (20, 6228241), (31, 4018220), (62, 2009110), (124, 1004555), (155, 803644), (310, 401822), (620, 200911), (961, 129620), (1922, 64810), (3844, 32405), (4805, 25924), (6481, 19220), (9610, 12962)]