89433820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13037}}^1$

素因数の和:13067

約数の個数: 48

約数和(自身を含む): 219038400

約数和(自身を除く): 129604580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 13037, 26074, 52148, 65185, 91259, 130370, 182518, 260740, 365036, 456295, 638813, 912590, 1277626, 1825180, 2555252, 3194065, 4471691, 6388130, 8943382, 12776260, 17886764, 22358455, 44716910, 89433820]

約数ペア:

[(1, 89433820), (2, 44716910), (4, 22358455), (5, 17886764), (7, 12776260), (10, 8943382), (14, 6388130), (20, 4471691), (28, 3194065), (35, 2555252), (49, 1825180), (70, 1277626), (98, 912590), (140, 638813), (196, 456295), (245, 365036), (343, 260740), (490, 182518), (686, 130370), (980, 91259), (1372, 65185), (1715, 52148), (3430, 26074), (6860, 13037)]