38754590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 81874800

約数和(自身を除く): 43120210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 139, 245, 278, 490, 569, 695, 973, 1138, 1390, 1946, 2845, 3983, 4865, 5690, 6811, 7966, 9730, 13622, 19915, 27881, 34055, 39830, 55762, 68110, 79091, 139405, 158182, 278810, 395455, 553637, 790910, 1107274, 2768185, 3875459, 5536370, 7750918, 19377295, 38754590]

約数ペア:

[(1, 38754590), (2, 19377295), (5, 7750918), (7, 5536370), (10, 3875459), (14, 2768185), (35, 1107274), (49, 790910), (70, 553637), (98, 395455), (139, 278810), (245, 158182), (278, 139405), (490, 79091), (569, 68110), (695, 55762), (973, 39830), (1138, 34055), (1390, 27881), (1946, 19915), (2845, 13622), (3983, 9730), (4865, 7966), (5690, 6811)]