1925720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 4475520

約数和(自身を除く): 2549800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1553, 3106, 6212, 7765, 12424, 15530, 31060, 48143, 62120, 96286, 192572, 240715, 385144, 481430, 962860, 1925720]

約数ペア:

[(1, 1925720), (2, 962860), (4, 481430), (5, 385144), (8, 240715), (10, 192572), (20, 96286), (31, 62120), (40, 48143), (62, 31060), (124, 15530), (155, 12424), (248, 7765), (310, 6212), (620, 3106), (1240, 1553)]