524495380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1380251}}^1$

素因数の和:1380279

約数の個数: 24

約数和(自身を含む): 1159411680

約数和(自身を除く): 634916300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1380251, 2760502, 5521004, 6901255, 13802510, 26224769, 27605020, 52449538, 104899076, 131123845, 262247690, 524495380]

約数ペア:

[(1, 524495380), (2, 262247690), (4, 131123845), (5, 104899076), (10, 52449538), (19, 27605020), (20, 26224769), (38, 13802510), (76, 6901255), (95, 5521004), (190, 2760502), (380, 1380251)]