12270050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 25206720

約数和(自身を除く): 12936670

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 439, 559, 650, 878, 1075, 1118, 2150, 2195, 2795, 4390, 5590, 5707, 10975, 11414, 13975, 18877, 21950, 27950, 28535, 37754, 57070, 94385, 142675, 188770, 245401, 285350, 471925, 490802, 943850, 1227005, 2454010, 6135025, 12270050]

約数ペア:

[(1, 12270050), (2, 6135025), (5, 2454010), (10, 1227005), (13, 943850), (25, 490802), (26, 471925), (43, 285350), (50, 245401), (65, 188770), (86, 142675), (130, 94385), (215, 57070), (325, 37754), (430, 28535), (439, 27950), (559, 21950), (650, 18877), (878, 13975), (1075, 11414), (1118, 10975), (2150, 5707), (2195, 5590), (2795, 4390)]