224726780

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 480453120

約数和(自身を除く): 255726340

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 191, 356, 382, 445, 661, 764, 890, 955, 1322, 1780, 1910, 2644, 3305, 3820, 6610, 13220, 16999, 33998, 58829, 67996, 84995, 117658, 126251, 169990, 235316, 252502, 294145, 339980, 505004, 588290, 631255, 1176580, 1262510, 2525020, 11236339, 22472678, 44945356, 56181695, 112363390, 224726780]

約数ペア:

[(1, 224726780), (2, 112363390), (4, 56181695), (5, 44945356), (10, 22472678), (20, 11236339), (89, 2525020), (178, 1262510), (191, 1176580), (356, 631255), (382, 588290), (445, 505004), (661, 339980), (764, 294145), (890, 252502), (955, 235316), (1322, 169990), (1780, 126251), (1910, 117658), (2644, 84995), (3305, 67996), (3820, 58829), (6610, 33998), (13220, 16999)]