56737780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11213}}^1$

素因数の和:11256

約数の個数: 48

約数和(自身を含む): 135644544

約数和(自身を除く): 78906764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 11213, 22426, 44852, 56065, 112130, 123343, 224260, 246686, 257899, 493372, 515798, 616715, 1031596, 1233430, 1289495, 2466860, 2578990, 2836889, 5157980, 5673778, 11347556, 14184445, 28368890, 56737780]

約数ペア:

[(1, 56737780), (2, 28368890), (4, 14184445), (5, 11347556), (10, 5673778), (11, 5157980), (20, 2836889), (22, 2578990), (23, 2466860), (44, 1289495), (46, 1233430), (55, 1031596), (92, 616715), (110, 515798), (115, 493372), (220, 257899), (230, 246686), (253, 224260), (460, 123343), (506, 112130), (1012, 56065), (1265, 44852), (2530, 22426), (5060, 11213)]