61443860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{99103}}^1$

素因数の和:99143

約数の個数: 24

約数和(自身を含む): 133195776

約数和(自身を除く): 71751916

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 99103, 198206, 396412, 495515, 991030, 1982060, 3072193, 6144386, 12288772, 15360965, 30721930, 61443860]

約数ペア:

[(1, 61443860), (2, 30721930), (4, 15360965), (5, 12288772), (10, 6144386), (20, 3072193), (31, 1982060), (62, 991030), (124, 495515), (155, 396412), (310, 198206), (620, 99103)]