25250090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{353}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 47713536

約数和(自身を除く): 22463446

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 311, 353, 622, 706, 1555, 1765, 3110, 3530, 7153, 8119, 14306, 16238, 35765, 40595, 71530, 81190, 109783, 219566, 548915, 1097830, 2525009, 5050018, 12625045, 25250090]

約数ペア:

[(1, 25250090), (2, 12625045), (5, 5050018), (10, 2525009), (23, 1097830), (46, 548915), (115, 219566), (230, 109783), (311, 81190), (353, 71530), (622, 40595), (706, 35765), (1555, 16238), (1765, 14306), (3110, 8119), (3530, 7153)]