38811430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 82162080

約数和(自身を除く): 43350650

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 206, 245, 490, 515, 721, 769, 1030, 1442, 1538, 3605, 3845, 5047, 5383, 7210, 7690, 10094, 10766, 25235, 26915, 37681, 50470, 53830, 75362, 79207, 158414, 188405, 376810, 396035, 554449, 792070, 1108898, 2772245, 3881143, 5544490, 7762286, 19405715, 38811430]

約数ペア:

[(1, 38811430), (2, 19405715), (5, 7762286), (7, 5544490), (10, 3881143), (14, 2772245), (35, 1108898), (49, 792070), (70, 554449), (98, 396035), (103, 376810), (206, 188405), (245, 158414), (490, 79207), (515, 75362), (721, 53830), (769, 50470), (1030, 37681), (1442, 26915), (1538, 25235), (3605, 10766), (3845, 10094), (5047, 7690), (5383, 7210)]