654488230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{258691}}^1$

素因数の和:258732

約数の個数: 32

約数和(自身を含む): 1341059328

約数和(自身を除く): 686571098

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 258691, 517382, 1293455, 2586910, 2845601, 5691202, 5949893, 11899786, 14228005, 28456010, 29749465, 59498930, 65448823, 130897646, 327244115, 654488230]

約数ペア:

[(1, 654488230), (2, 327244115), (5, 130897646), (10, 65448823), (11, 59498930), (22, 29749465), (23, 28456010), (46, 14228005), (55, 11899786), (110, 5949893), (115, 5691202), (230, 2845601), (253, 2586910), (506, 1293455), (1265, 517382), (2530, 258691)]