445996070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{8513}}^1$

素因数の和:8577

約数の個数: 48

約数和(自身を含む): 897443712

約数和(自身を除く): 451447642

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1690, 2015, 4030, 5239, 8513, 10478, 17026, 26195, 42565, 52390, 85130, 110669, 221338, 263903, 527806, 553345, 1106690, 1319515, 1438697, 2639030, 2877394, 3430739, 6861478, 7193485, 14386970, 17153695, 34307390, 44599607, 89199214, 222998035, 445996070]

約数ペア:

[(1, 445996070), (2, 222998035), (5, 89199214), (10, 44599607), (13, 34307390), (26, 17153695), (31, 14386970), (62, 7193485), (65, 6861478), (130, 3430739), (155, 2877394), (169, 2639030), (310, 1438697), (338, 1319515), (403, 1106690), (806, 553345), (845, 527806), (1690, 263903), (2015, 221338), (4030, 110669), (5239, 85130), (8513, 52390), (10478, 42565), (17026, 26195)]