239126020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89897}}^1$

素因数の和:89932

約数の個数: 48

約数和(自身を含む): 604114560

約数和(自身を除く): 364988540

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, 89897, 179794, 359588, 449485, 629279, 898970, 1258558, 1708043, 1797940, 2517116, 3146395, 3416086, 6292790, 6832172, 8540215, 11956301, 12585580, 17080430, 23912602, 34160860, 47825204, 59781505, 119563010, 239126020]

約数ペア:

[(1, 239126020), (2, 119563010), (4, 59781505), (5, 47825204), (7, 34160860), (10, 23912602), (14, 17080430), (19, 12585580), (20, 11956301), (28, 8540215), (35, 6832172), (38, 6292790), (70, 3416086), (76, 3146395), (95, 2517116), (133, 1797940), (140, 1708043), (190, 1258558), (266, 898970), (380, 629279), (532, 449485), (665, 359588), (1330, 179794), (2660, 89897)]