2548897870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1567}}^1$

素因数の和:1753

約数の個数: 64

約数和(自身を含む): 4877107200

約数和(自身を除く): 2328209330

約数列:

[1, 2, 5, 10, 29, 58, 71, 79, 142, 145, 158, 290, 355, 395, 710, 790, 1567, 2059, 2291, 3134, 4118, 4582, 5609, 7835, 10295, 11218, 11455, 15670, 20590, 22910, 28045, 45443, 56090, 90886, 111257, 123793, 162661, 222514, 227215, 247586, 325322, 454430, 556285, 618965, 813305, 1112570, 1237930, 1626610, 3226453, 3589997, 6452906, 7179994, 8789303, 16132265, 17578606, 17949985, 32264530, 35899970, 43946515, 87893030, 254889787, 509779574, 1274448935, 2548897870]

約数ペア:

[(1, 2548897870), (2, 1274448935), (5, 509779574), (10, 254889787), (29, 87893030), (58, 43946515), (71, 35899970), (79, 32264530), (142, 17949985), (145, 17578606), (158, 16132265), (290, 8789303), (355, 7179994), (395, 6452906), (710, 3589997), (790, 3226453), (1567, 1626610), (2059, 1237930), (2291, 1112570), (3134, 813305), (4118, 618965), (4582, 556285), (5609, 454430), (7835, 325322), (10295, 247586), (11218, 227215), (11455, 222514), (15670, 162661), (20590, 123793), (22910, 111257), (28045, 90886), (45443, 56090)]