981970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 1969920

約数和(自身を除く): 987950

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 113, 158, 226, 395, 565, 790, 869, 1130, 1243, 1738, 2486, 4345, 6215, 8690, 8927, 12430, 17854, 44635, 89270, 98197, 196394, 490985, 981970]

約数ペア:

[(1, 981970), (2, 490985), (5, 196394), (10, 98197), (11, 89270), (22, 44635), (55, 17854), (79, 12430), (110, 8927), (113, 8690), (158, 6215), (226, 4345), (395, 2486), (565, 1738), (790, 1243), (869, 1130)]