1887380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 4523904

約数和(自身を除く): 2636524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 373, 460, 506, 746, 1012, 1265, 1492, 1865, 2530, 3730, 4103, 5060, 7460, 8206, 8579, 16412, 17158, 20515, 34316, 41030, 42895, 82060, 85790, 94369, 171580, 188738, 377476, 471845, 943690, 1887380]

約数ペア:

[(1, 1887380), (2, 943690), (4, 471845), (5, 377476), (10, 188738), (11, 171580), (20, 94369), (22, 85790), (23, 82060), (44, 42895), (46, 41030), (55, 34316), (92, 20515), (110, 17158), (115, 16412), (220, 8579), (230, 8206), (253, 7460), (373, 5060), (460, 4103), (506, 3730), (746, 2530), (1012, 1865), (1265, 1492)]