38739540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{92237}}^1$

素因数の和:92256

約数の個数: 48

約数和(自身を含む): 123967872

約数和(自身を除く): 85228332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 92237, 184474, 276711, 368948, 461185, 553422, 645659, 922370, 1106844, 1291318, 1383555, 1844740, 1936977, 2582636, 2767110, 3228295, 3873954, 5534220, 6456590, 7747908, 9684885, 12913180, 19369770, 38739540]

約数ペア:

[(1, 38739540), (2, 19369770), (3, 12913180), (4, 9684885), (5, 7747908), (6, 6456590), (7, 5534220), (10, 3873954), (12, 3228295), (14, 2767110), (15, 2582636), (20, 1936977), (21, 1844740), (28, 1383555), (30, 1291318), (35, 1106844), (42, 922370), (60, 645659), (70, 553422), (84, 461185), (105, 368948), (140, 276711), (210, 184474), (420, 92237)]