38131460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227}}^2$

素因数の和:500

約数の個数: 36

約数和(自身を含む): 82604172

約数和(自身を除く): 44472712

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 227, 370, 454, 740, 908, 1135, 2270, 4540, 8399, 16798, 33596, 41995, 51529, 83990, 103058, 167980, 206116, 257645, 515290, 1030580, 1906573, 3813146, 7626292, 9532865, 19065730, 38131460]

約数ペア:

[(1, 38131460), (2, 19065730), (4, 9532865), (5, 7626292), (10, 3813146), (20, 1906573), (37, 1030580), (74, 515290), (148, 257645), (185, 206116), (227, 167980), (370, 103058), (454, 83990), (740, 51529), (908, 41995), (1135, 33596), (2270, 16798), (4540, 8399)]