7223150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 15320448

約数和(自身を除く): 8097298

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 571, 575, 1142, 1150, 1265, 2530, 2855, 5710, 6281, 6325, 12562, 12650, 13133, 14275, 26266, 28550, 31405, 62810, 65665, 131330, 144463, 157025, 288926, 314050, 328325, 656650, 722315, 1444630, 3611575, 7223150]

約数ペア:

[(1, 7223150), (2, 3611575), (5, 1444630), (10, 722315), (11, 656650), (22, 328325), (23, 314050), (25, 288926), (46, 157025), (50, 144463), (55, 131330), (110, 65665), (115, 62810), (230, 31405), (253, 28550), (275, 26266), (506, 14275), (550, 13133), (571, 12650), (575, 12562), (1142, 6325), (1150, 6281), (1265, 5710), (2530, 2855)]