1649465080

素因数分解:

$2^3\times 5^1\times {\mathrm{593}}^1\times {\mathrm{69539}}^1$

素因数の和:70143

約数の個数: 32

約数和(自身を含む): 3717608400

約数和(自身を除く): 2068143320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 593, 1186, 2372, 2965, 4744, 5930, 11860, 23720, 69539, 139078, 278156, 347695, 556312, 695390, 1390780, 2781560, 41236627, 82473254, 164946508, 206183135, 329893016, 412366270, 824732540, 1649465080]

約数ペア:

[(1, 1649465080), (2, 824732540), (4, 412366270), (5, 329893016), (8, 206183135), (10, 164946508), (20, 82473254), (40, 41236627), (593, 2781560), (1186, 1390780), (2372, 695390), (2965, 556312), (4744, 347695), (5930, 278156), (11860, 139078), (23720, 69539)]