7274260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 17611776

約数和(自身を除く): 10337516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 233, 446, 466, 892, 932, 1115, 1165, 1561, 1631, 2230, 2330, 3122, 3262, 4460, 4660, 6244, 6524, 7805, 8155, 15610, 16310, 31220, 32620, 51959, 103918, 207836, 259795, 363713, 519590, 727426, 1039180, 1454852, 1818565, 3637130, 7274260]

約数ペア:

[(1, 7274260), (2, 3637130), (4, 1818565), (5, 1454852), (7, 1039180), (10, 727426), (14, 519590), (20, 363713), (28, 259795), (35, 207836), (70, 103918), (140, 51959), (223, 32620), (233, 31220), (446, 16310), (466, 15610), (892, 8155), (932, 7805), (1115, 6524), (1165, 6244), (1561, 4660), (1631, 4460), (2230, 3262), (2330, 3122)]