669785090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{9419}}^1$

素因数の和:9986

約数の個数: 32

約数和(自身を含む): 1300864320

約数和(自身を除く): 631079230

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 547, 1094, 2735, 5470, 7111, 9419, 14222, 18838, 35555, 47095, 71110, 94190, 122447, 244894, 612235, 1224470, 5152193, 10304386, 25760965, 51521930, 66978509, 133957018, 334892545, 669785090]

約数ペア:

[(1, 669785090), (2, 334892545), (5, 133957018), (10, 66978509), (13, 51521930), (26, 25760965), (65, 10304386), (130, 5152193), (547, 1224470), (1094, 612235), (2735, 244894), (5470, 122447), (7111, 94190), (9419, 71110), (14222, 47095), (18838, 35555)]