549129490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1229}}^1$

素因数の和:1747

約数の個数: 64

約数和(自身を含む): 1220002560

約数和(自身を除く): 670873070

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 491, 910, 982, 1229, 2455, 2458, 3437, 4910, 6145, 6383, 6874, 8603, 12290, 12766, 15977, 17185, 17206, 31915, 31954, 34370, 43015, 44681, 63830, 79885, 86030, 89362, 111839, 159770, 223405, 223678, 446810, 559195, 603439, 1118390, 1206878, 3017195, 4224073, 6034390, 7844707, 8448146, 15689414, 21120365, 39223535, 42240730, 54912949, 78447070, 109825898, 274564745, 549129490]

約数ペア:

[(1, 549129490), (2, 274564745), (5, 109825898), (7, 78447070), (10, 54912949), (13, 42240730), (14, 39223535), (26, 21120365), (35, 15689414), (65, 8448146), (70, 7844707), (91, 6034390), (130, 4224073), (182, 3017195), (455, 1206878), (491, 1118390), (910, 603439), (982, 559195), (1229, 446810), (2455, 223678), (2458, 223405), (3437, 159770), (4910, 111839), (6145, 89362), (6383, 86030), (6874, 79885), (8603, 63830), (12290, 44681), (12766, 43015), (15977, 34370), (17185, 31954), (17206, 31915)]