27469720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22153}}^1$

素因数の和:22195

約数の個数: 32

約数和(自身を含む): 63803520

約数和(自身を除く): 36333800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 22153, 44306, 88612, 110765, 177224, 221530, 443060, 686743, 886120, 1373486, 2746972, 3433715, 5493944, 6867430, 13734860, 27469720]

約数ペア:

[(1, 27469720), (2, 13734860), (4, 6867430), (5, 5493944), (8, 3433715), (10, 2746972), (20, 1373486), (31, 886120), (40, 686743), (62, 443060), (124, 221530), (155, 177224), (248, 110765), (310, 88612), (620, 44306), (1240, 22153)]