129439090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{1901}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 254715840

約数和(自身を除く): 125276750

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 619, 1238, 1901, 3095, 3802, 6190, 6809, 9505, 13618, 19010, 20911, 34045, 41822, 68090, 104555, 209110, 1176719, 2353438, 5883595, 11767190, 12943909, 25887818, 64719545, 129439090]

約数ペア:

[(1, 129439090), (2, 64719545), (5, 25887818), (10, 12943909), (11, 11767190), (22, 5883595), (55, 2353438), (110, 1176719), (619, 209110), (1238, 104555), (1901, 68090), (3095, 41822), (3802, 34045), (6190, 20911), (6809, 19010), (9505, 13618)]