13031800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2833}}^1$

素因数の和:2872

約数の個数: 48

約数和(自身を含む): 31627440

約数和(自身を除く): 18595640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 2833, 4600, 5666, 11332, 14165, 22664, 28330, 56660, 65159, 70825, 113320, 130318, 141650, 260636, 283300, 325795, 521272, 566600, 651590, 1303180, 1628975, 2606360, 3257950, 6515900, 13031800]

約数ペア:

[(1, 13031800), (2, 6515900), (4, 3257950), (5, 2606360), (8, 1628975), (10, 1303180), (20, 651590), (23, 566600), (25, 521272), (40, 325795), (46, 283300), (50, 260636), (92, 141650), (100, 130318), (115, 113320), (184, 70825), (200, 65159), (230, 56660), (460, 28330), (575, 22664), (920, 14165), (1150, 11332), (2300, 5666), (2833, 4600)]