5781580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 14124096

約数和(自身を除く): 8342516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 677, 854, 1220, 1354, 1708, 2135, 2708, 3385, 4270, 4739, 6770, 8540, 9478, 13540, 18956, 23695, 41297, 47390, 82594, 94780, 165188, 206485, 289079, 412970, 578158, 825940, 1156316, 1445395, 2890790, 5781580]

約数ペア:

[(1, 5781580), (2, 2890790), (4, 1445395), (5, 1156316), (7, 825940), (10, 578158), (14, 412970), (20, 289079), (28, 206485), (35, 165188), (61, 94780), (70, 82594), (122, 47390), (140, 41297), (244, 23695), (305, 18956), (427, 13540), (610, 9478), (677, 8540), (854, 6770), (1220, 4739), (1354, 4270), (1708, 3385), (2135, 2708)]