2009689854

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{461}}^1$

素因数の和:845

約数の個数: 64

約数和(自身を含む): 4209226560

約数和(自身を除く): 2199536706

約数列:

[1, 2, 3, 6, 37, 73, 74, 111, 146, 219, 222, 269, 438, 461, 538, 807, 922, 1383, 1614, 2701, 2766, 5402, 8103, 9953, 16206, 17057, 19637, 19906, 29859, 33653, 34114, 39274, 51171, 58911, 59718, 67306, 100959, 102342, 117822, 124009, 201918, 248018, 372027, 726569, 744054, 1245161, 1453138, 2179707, 2490322, 3735483, 4359414, 4588333, 7470966, 9052657, 9176666, 13764999, 18105314, 27157971, 27529998, 54315942, 334948309, 669896618, 1004844927, 2009689854]

約数ペア:

[(1, 2009689854), (2, 1004844927), (3, 669896618), (6, 334948309), (37, 54315942), (73, 27529998), (74, 27157971), (111, 18105314), (146, 13764999), (219, 9176666), (222, 9052657), (269, 7470966), (438, 4588333), (461, 4359414), (538, 3735483), (807, 2490322), (922, 2179707), (1383, 1453138), (1614, 1245161), (2701, 744054), (2766, 726569), (5402, 372027), (8103, 248018), (9953, 201918), (16206, 124009), (17057, 117822), (19637, 102342), (19906, 100959), (29859, 67306), (33653, 59718), (34114, 58911), (39274, 51171)]