896382820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1\times {\mathrm{1259}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 1908506880

約数和(自身を除く): 1012124060

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 367, 388, 485, 734, 970, 1259, 1468, 1835, 1940, 2518, 3670, 5036, 6295, 7340, 12590, 25180, 35599, 71198, 122123, 142396, 177995, 244246, 355990, 462053, 488492, 610615, 711980, 924106, 1221230, 1848212, 2310265, 2442460, 4620530, 9241060, 44819141, 89638282, 179276564, 224095705, 448191410, 896382820]

約数ペア:

[(1, 896382820), (2, 448191410), (4, 224095705), (5, 179276564), (10, 89638282), (20, 44819141), (97, 9241060), (194, 4620530), (367, 2442460), (388, 2310265), (485, 1848212), (734, 1221230), (970, 924106), (1259, 711980), (1468, 610615), (1835, 488492), (1940, 462053), (2518, 355990), (3670, 244246), (5036, 177995), (6295, 142396), (7340, 122123), (12590, 71198), (25180, 35599)]