263036740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{1493}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 578285568

約数和(自身を除く): 315248828

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 383, 460, 766, 1493, 1532, 1915, 2986, 3830, 5972, 7465, 7660, 8809, 14930, 17618, 29860, 34339, 35236, 44045, 68678, 88090, 137356, 171695, 176180, 343390, 571819, 686780, 1143638, 2287276, 2859095, 5718190, 11436380, 13151837, 26303674, 52607348, 65759185, 131518370, 263036740]

約数ペア:

[(1, 263036740), (2, 131518370), (4, 65759185), (5, 52607348), (10, 26303674), (20, 13151837), (23, 11436380), (46, 5718190), (92, 2859095), (115, 2287276), (230, 1143638), (383, 686780), (460, 571819), (766, 343390), (1493, 176180), (1532, 171695), (1915, 137356), (2986, 88090), (3830, 68678), (5972, 44045), (7465, 35236), (7660, 34339), (8809, 29860), (14930, 17618)]