31646020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11897}}^1$

素因数の和:11932

約数の個数: 48

約数和(自身を含む): 79954560

約数和(自身を除く): 48308540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 11897, 23794, 47588, 59485, 83279, 118970, 166558, 226043, 237940, 333116, 416395, 452086, 832790, 904172, 1130215, 1582301, 1665580, 2260430, 3164602, 4520860, 6329204, 7911505, 15823010, 31646020]

約数ペア:

[(1, 31646020), (2, 15823010), (4, 7911505), (5, 6329204), (7, 4520860), (10, 3164602), (14, 2260430), (19, 1665580), (20, 1582301), (28, 1130215), (35, 904172), (38, 832790), (70, 452086), (76, 416395), (95, 333116), (133, 237940), (140, 226043), (190, 166558), (266, 118970), (380, 83279), (532, 59485), (665, 47588), (1330, 23794), (2660, 11897)]