15703147940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1\times {\mathrm{27883}}^1$

素因数の和:28892

約数の個数: 48

約数和(自身を含む): 34150092480

約数和(自身を除く): 18446944540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 971, 1942, 3884, 4855, 9710, 19420, 27883, 28159, 55766, 56318, 111532, 112636, 139415, 140795, 278830, 281590, 557660, 563180, 808607, 1617214, 3234428, 4043035, 8086070, 16172140, 27074393, 54148786, 108297572, 135371965, 270743930, 541487860, 785157397, 1570314794, 3140629588, 3925786985, 7851573970, 15703147940]

約数ペア:

[(1, 15703147940), (2, 7851573970), (4, 3925786985), (5, 3140629588), (10, 1570314794), (20, 785157397), (29, 541487860), (58, 270743930), (116, 135371965), (145, 108297572), (290, 54148786), (580, 27074393), (971, 16172140), (1942, 8086070), (3884, 4043035), (4855, 3234428), (9710, 1617214), (19420, 808607), (27883, 563180), (28159, 557660), (55766, 281590), (56318, 278830), (111532, 140795), (112636, 139415)]