2977886470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1289}}^1\times {\mathrm{1367}}^1$

素因数の和:2689

約数の個数: 48

約数和(自身を含む): 5812987680

約数和(自身を除く): 2835101210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1289, 1367, 1690, 2578, 2734, 6445, 6835, 12890, 13670, 16757, 17771, 33514, 35542, 83785, 88855, 167570, 177710, 217841, 231023, 435682, 462046, 1089205, 1155115, 1762063, 2178410, 2310230, 3524126, 8810315, 17620630, 22906819, 45813638, 114534095, 229068190, 297788647, 595577294, 1488943235, 2977886470]

約数ペア:

[(1, 2977886470), (2, 1488943235), (5, 595577294), (10, 297788647), (13, 229068190), (26, 114534095), (65, 45813638), (130, 22906819), (169, 17620630), (338, 8810315), (845, 3524126), (1289, 2310230), (1367, 2178410), (1690, 1762063), (2578, 1155115), (2734, 1089205), (6445, 462046), (6835, 435682), (12890, 231023), (13670, 217841), (16757, 177710), (17771, 167570), (33514, 88855), (35542, 83785)]