38864860990

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1\times {\mathrm{601}}^1$

素因数の和:1277

約数の個数: 64

約数和(自身を含む): 71404038720

約数和(自身を除く): 32539177730

約数列:

[1, 2, 5, 10, 97, 163, 194, 326, 409, 485, 601, 815, 818, 970, 1202, 1630, 2045, 3005, 4090, 6010, 15811, 31622, 39673, 58297, 66667, 79055, 79346, 97963, 116594, 133334, 158110, 195926, 198365, 245809, 291485, 333335, 396730, 489815, 491618, 582970, 666670, 979630, 1229045, 2458090, 6466699, 9502411, 12933398, 19004822, 23843473, 32333495, 40066867, 47512055, 47686946, 64666990, 80133734, 95024110, 119217365, 200334335, 238434730, 400668670, 3886486099, 7772972198, 19432430495, 38864860990]

約数ペア:

[(1, 38864860990), (2, 19432430495), (5, 7772972198), (10, 3886486099), (97, 400668670), (163, 238434730), (194, 200334335), (326, 119217365), (409, 95024110), (485, 80133734), (601, 64666990), (815, 47686946), (818, 47512055), (970, 40066867), (1202, 32333495), (1630, 23843473), (2045, 19004822), (3005, 12933398), (4090, 9502411), (6010, 6466699), (15811, 2458090), (31622, 1229045), (39673, 979630), (58297, 666670), (66667, 582970), (79055, 491618), (79346, 489815), (97963, 396730), (116594, 333335), (133334, 291485), (158110, 245809), (195926, 198365)]