1219098670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{8269}}^1$

素因数の和:8940

約数の個数: 32

約数和(自身を含む): 2293634880

約数和(自身を除く): 1074536210

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 641, 1282, 3205, 6410, 8269, 14743, 16538, 29486, 41345, 73715, 82690, 147430, 190187, 380374, 950935, 1901870, 5300429, 10600858, 26502145, 53004290, 121909867, 243819734, 609549335, 1219098670]

約数ペア:

[(1, 1219098670), (2, 609549335), (5, 243819734), (10, 121909867), (23, 53004290), (46, 26502145), (115, 10600858), (230, 5300429), (641, 1901870), (1282, 950935), (3205, 380374), (6410, 190187), (8269, 147430), (14743, 82690), (16538, 73715), (29486, 41345)]