47564020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7901}}^1$

素因数の和:7960

約数の個数: 48

約数和(自身を含む): 116823168

約数和(自身を除く): 69259148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 7901, 15802, 31604, 39505, 55307, 79010, 110614, 158020, 221228, 276535, 339743, 553070, 679486, 1106140, 1358972, 1698715, 2378201, 3397430, 4756402, 6794860, 9512804, 11891005, 23782010, 47564020]

約数ペア:

[(1, 47564020), (2, 23782010), (4, 11891005), (5, 9512804), (7, 6794860), (10, 4756402), (14, 3397430), (20, 2378201), (28, 1698715), (35, 1358972), (43, 1106140), (70, 679486), (86, 553070), (140, 339743), (172, 276535), (215, 221228), (301, 158020), (430, 110614), (602, 79010), (860, 55307), (1204, 39505), (1505, 31604), (3010, 15802), (6020, 7901)]