22233580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 26198804

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 103, 172, 206, 215, 251, 412, 430, 502, 515, 860, 1004, 1030, 1255, 2060, 2510, 4429, 5020, 8858, 10793, 17716, 21586, 22145, 25853, 43172, 44290, 51706, 53965, 88580, 103412, 107930, 129265, 215860, 258530, 517060, 1111679, 2223358, 4446716, 5558395, 11116790, 22233580]

約数ペア:

[(1, 22233580), (2, 11116790), (4, 5558395), (5, 4446716), (10, 2223358), (20, 1111679), (43, 517060), (86, 258530), (103, 215860), (172, 129265), (206, 107930), (215, 103412), (251, 88580), (412, 53965), (430, 51706), (502, 44290), (515, 43172), (860, 25853), (1004, 22145), (1030, 21586), (1255, 17716), (2060, 10793), (2510, 8858), (4429, 5020)]