44042540

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 94802400

約数和(自身を除く): 50759860

約数列:

[1, 2, 4, 5, 10, 20, 89, 109, 178, 218, 227, 356, 436, 445, 454, 545, 890, 908, 1090, 1135, 1780, 2180, 2270, 4540, 9701, 19402, 20203, 24743, 38804, 40406, 48505, 49486, 80812, 97010, 98972, 101015, 123715, 194020, 202030, 247430, 404060, 494860, 2202127, 4404254, 8808508, 11010635, 22021270, 44042540]

約数ペア:

[(1, 44042540), (2, 22021270), (4, 11010635), (5, 8808508), (10, 4404254), (20, 2202127), (89, 494860), (109, 404060), (178, 247430), (218, 202030), (227, 194020), (356, 123715), (436, 101015), (445, 98972), (454, 97010), (545, 80812), (890, 49486), (908, 48505), (1090, 40406), (1135, 38804), (1780, 24743), (2180, 20203), (2270, 19402), (4540, 9701)]