244369640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2347}}^1$

素因数の和:2514

約数の個数: 64

約数和(自身を含む): 583243200

約数和(自身を除く): 338873560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 137, 152, 190, 274, 380, 548, 685, 760, 1096, 1370, 2347, 2603, 2740, 4694, 5206, 5480, 9388, 10412, 11735, 13015, 18776, 20824, 23470, 26030, 44593, 46940, 52060, 89186, 93880, 104120, 178372, 222965, 321539, 356744, 445930, 643078, 891860, 1286156, 1607695, 1783720, 2572312, 3215390, 6109241, 6430780, 12218482, 12861560, 24436964, 30546205, 48873928, 61092410, 122184820, 244369640]

約数ペア:

[(1, 244369640), (2, 122184820), (4, 61092410), (5, 48873928), (8, 30546205), (10, 24436964), (19, 12861560), (20, 12218482), (38, 6430780), (40, 6109241), (76, 3215390), (95, 2572312), (137, 1783720), (152, 1607695), (190, 1286156), (274, 891860), (380, 643078), (548, 445930), (685, 356744), (760, 321539), (1096, 222965), (1370, 178372), (2347, 104120), (2603, 93880), (2740, 89186), (4694, 52060), (5206, 46940), (5480, 44593), (9388, 26030), (10412, 23470), (11735, 20824), (13015, 18776)]