3164680

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 7242840

約数和(自身を除く): 4078160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 1297, 2440, 2594, 5188, 6485, 10376, 12970, 25940, 51880, 79117, 158234, 316468, 395585, 632936, 791170, 1582340, 3164680]

約数ペア:

[(1, 3164680), (2, 1582340), (4, 791170), (5, 632936), (8, 395585), (10, 316468), (20, 158234), (40, 79117), (61, 51880), (122, 25940), (244, 12970), (305, 10376), (488, 6485), (610, 5188), (1220, 2594), (1297, 2440)]