5446140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{12967}}^1$

素因数の和:12986

約数の個数: 48

約数和(自身を含む): 17428992

約数和(自身を除く): 11982852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 12967, 25934, 38901, 51868, 64835, 77802, 90769, 129670, 155604, 181538, 194505, 259340, 272307, 363076, 389010, 453845, 544614, 778020, 907690, 1089228, 1361535, 1815380, 2723070, 5446140]

約数ペア:

[(1, 5446140), (2, 2723070), (3, 1815380), (4, 1361535), (5, 1089228), (6, 907690), (7, 778020), (10, 544614), (12, 453845), (14, 389010), (15, 363076), (20, 272307), (21, 259340), (28, 194505), (30, 181538), (35, 155604), (42, 129670), (60, 90769), (70, 77802), (84, 64835), (105, 51868), (140, 38901), (210, 25934), (420, 12967)]