1909755320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{188711}}^1$

素因数の和:188756

約数の個数: 64

約数和(自身を含む): 4891415040

約数和(自身を除く): 2981659720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 188711, 377422, 754844, 943555, 1509688, 1887110, 2075821, 3774220, 4151642, 4340353, 7548440, 8303284, 8680706, 10379105, 16606568, 17361412, 20758210, 21701765, 34722824, 41516420, 43403530, 47743883, 83032840, 86807060, 95487766, 173614120, 190975532, 238719415, 381951064, 477438830, 954877660, 1909755320]

約数ペア:

[(1, 1909755320), (2, 954877660), (4, 477438830), (5, 381951064), (8, 238719415), (10, 190975532), (11, 173614120), (20, 95487766), (22, 86807060), (23, 83032840), (40, 47743883), (44, 43403530), (46, 41516420), (55, 34722824), (88, 21701765), (92, 20758210), (110, 17361412), (115, 16606568), (184, 10379105), (220, 8680706), (230, 8303284), (253, 7548440), (440, 4340353), (460, 4151642), (506, 3774220), (920, 2075821), (1012, 1887110), (1265, 1509688), (2024, 943555), (2530, 754844), (5060, 377422), (10120, 188711)]