194112820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18773}}^1$

素因数の和:18840

約数の個数: 48

約数和(自身を含む): 454180608

約数和(自身を除く): 260067788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 18773, 37546, 75092, 93865, 187730, 206503, 375460, 413006, 826012, 882331, 1032515, 1764662, 2065030, 3529324, 4130060, 4411655, 8823310, 9705641, 17646620, 19411282, 38822564, 48528205, 97056410, 194112820]

約数ペア:

[(1, 194112820), (2, 97056410), (4, 48528205), (5, 38822564), (10, 19411282), (11, 17646620), (20, 9705641), (22, 8823310), (44, 4411655), (47, 4130060), (55, 3529324), (94, 2065030), (110, 1764662), (188, 1032515), (220, 882331), (235, 826012), (470, 413006), (517, 375460), (940, 206503), (1034, 187730), (2068, 93865), (2585, 75092), (5170, 37546), (10340, 18773)]