89303180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1949}}^1$

素因数の和:2066

約数の個数: 48

約数和(自身を含む): 196560000

約数和(自身を除く): 107256820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 1580, 1949, 2291, 3898, 4582, 7796, 9164, 9745, 11455, 19490, 22910, 38980, 45820, 56521, 113042, 153971, 226084, 282605, 307942, 565210, 615884, 769855, 1130420, 1539710, 3079420, 4465159, 8930318, 17860636, 22325795, 44651590, 89303180]

約数ペア:

[(1, 89303180), (2, 44651590), (4, 22325795), (5, 17860636), (10, 8930318), (20, 4465159), (29, 3079420), (58, 1539710), (79, 1130420), (116, 769855), (145, 615884), (158, 565210), (290, 307942), (316, 282605), (395, 226084), (580, 153971), (790, 113042), (1580, 56521), (1949, 45820), (2291, 38980), (3898, 22910), (4582, 19490), (7796, 11455), (9164, 9745)]