39159380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7927}}^1$

素因数の和:7968

約数の個数: 48

約数和(自身を含む): 93233280

約数和(自身を除く): 54073900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 7927, 15854, 31708, 39635, 79270, 103051, 150613, 158540, 206102, 301226, 412204, 515255, 602452, 753065, 1030510, 1506130, 1957969, 2061020, 3012260, 3915938, 7831876, 9789845, 19579690, 39159380]

約数ペア:

[(1, 39159380), (2, 19579690), (4, 9789845), (5, 7831876), (10, 3915938), (13, 3012260), (19, 2061020), (20, 1957969), (26, 1506130), (38, 1030510), (52, 753065), (65, 602452), (76, 515255), (95, 412204), (130, 301226), (190, 206102), (247, 158540), (260, 150613), (380, 103051), (494, 79270), (988, 39635), (1235, 31708), (2470, 15854), (4940, 7927)]