439667060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{3169}}^1$

素因数の和:4176

約数の個数: 48

約数和(自身を含む): 1056599040

約数和(自身を除く): 616931980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 991, 1982, 3169, 3964, 4955, 6338, 6937, 9910, 12676, 13874, 15845, 19820, 22183, 27748, 31690, 34685, 44366, 63380, 69370, 88732, 110915, 138740, 221830, 443660, 3140479, 6280958, 12561916, 15702395, 21983353, 31404790, 43966706, 62809580, 87933412, 109916765, 219833530, 439667060]

約数ペア:

[(1, 439667060), (2, 219833530), (4, 109916765), (5, 87933412), (7, 62809580), (10, 43966706), (14, 31404790), (20, 21983353), (28, 15702395), (35, 12561916), (70, 6280958), (140, 3140479), (991, 443660), (1982, 221830), (3169, 138740), (3964, 110915), (4955, 88732), (6338, 69370), (6937, 63380), (9910, 44366), (12676, 34685), (13874, 31690), (15845, 27748), (19820, 22183)]