2247353480

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1\times {\mathrm{1033}}^1$

素因数の和:1578

約数の個数: 64

約数和(自身を含む): 5111227440

約数和(自身を除く): 2863873960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 397, 548, 685, 794, 1033, 1096, 1370, 1588, 1985, 2066, 2740, 3176, 3970, 4132, 5165, 5480, 7940, 8264, 10330, 15880, 20660, 41320, 54389, 108778, 141521, 217556, 271945, 283042, 410101, 435112, 543890, 566084, 707605, 820202, 1087780, 1132168, 1415210, 1640404, 2050505, 2175560, 2830420, 3280808, 4101010, 5660840, 8202020, 16404040, 56183837, 112367674, 224735348, 280919185, 449470696, 561838370, 1123676740, 2247353480]

約数ペア:

[(1, 2247353480), (2, 1123676740), (4, 561838370), (5, 449470696), (8, 280919185), (10, 224735348), (20, 112367674), (40, 56183837), (137, 16404040), (274, 8202020), (397, 5660840), (548, 4101010), (685, 3280808), (794, 2830420), (1033, 2175560), (1096, 2050505), (1370, 1640404), (1588, 1415210), (1985, 1132168), (2066, 1087780), (2740, 820202), (3176, 707605), (3970, 566084), (4132, 543890), (5165, 435112), (5480, 410101), (7940, 283042), (8264, 271945), (10330, 217556), (15880, 141521), (20660, 108778), (41320, 54389)]