47461720

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2753}}^1$

素因数の和:3195

約数の個数: 32

約数和(自身を含む): 107075520

約数和(自身を除く): 59613800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 2753, 3448, 4310, 5506, 8620, 11012, 13765, 17240, 22024, 27530, 55060, 110120, 1186543, 2373086, 4746172, 5932715, 9492344, 11865430, 23730860, 47461720]

約数ペア:

[(1, 47461720), (2, 23730860), (4, 11865430), (5, 9492344), (8, 5932715), (10, 4746172), (20, 2373086), (40, 1186543), (431, 110120), (862, 55060), (1724, 27530), (2155, 22024), (2753, 17240), (3448, 13765), (4310, 11012), (5506, 8620)]