25140230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 22759930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 307, 431, 614, 862, 1535, 2155, 3070, 4310, 5833, 8189, 11666, 16378, 29165, 40945, 58330, 81890, 132317, 264634, 661585, 1323170, 2514023, 5028046, 12570115, 25140230]

約数ペア:

[(1, 25140230), (2, 12570115), (5, 5028046), (10, 2514023), (19, 1323170), (38, 661585), (95, 264634), (190, 132317), (307, 81890), (431, 58330), (614, 40945), (862, 29165), (1535, 16378), (2155, 11666), (3070, 8189), (4310, 5833)]