190019240

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{26539}}^1$

素因数の和:26729

約数の個数: 32

約数和(自身を含む): 429948000

約数和(自身を除く): 239928760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 26539, 53078, 106156, 132695, 212312, 265390, 530780, 1061560, 4750481, 9500962, 19001924, 23752405, 38003848, 47504810, 95009620, 190019240]

約数ペア:

[(1, 190019240), (2, 95009620), (4, 47504810), (5, 38003848), (8, 23752405), (10, 19001924), (20, 9500962), (40, 4750481), (179, 1061560), (358, 530780), (716, 265390), (895, 212312), (1432, 132695), (1790, 106156), (3580, 53078), (7160, 26539)]