39899230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 84435696

約数和(自身を除く): 44536466

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 107, 214, 245, 490, 535, 749, 761, 1070, 1498, 1522, 3745, 3805, 5243, 5327, 7490, 7610, 10486, 10654, 26215, 26635, 37289, 52430, 53270, 74578, 81427, 162854, 186445, 372890, 407135, 569989, 814270, 1139978, 2849945, 3989923, 5699890, 7979846, 19949615, 39899230]

約数ペア:

[(1, 39899230), (2, 19949615), (5, 7979846), (7, 5699890), (10, 3989923), (14, 2849945), (35, 1139978), (49, 814270), (70, 569989), (98, 407135), (107, 372890), (214, 186445), (245, 162854), (490, 81427), (535, 74578), (749, 53270), (761, 52430), (1070, 37289), (1498, 26635), (1522, 26215), (3745, 10654), (3805, 10486), (5243, 7610), (5327, 7490)]