1263166670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{39511}}^1$

素因数の和:39680

約数の個数: 32

約数和(自身を含む): 2389685760

約数和(自身を除く): 1126519090

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 3197, 6394, 15985, 31970, 39511, 79022, 197555, 395110, 908753, 1817506, 4543765, 5492029, 9087530, 10984058, 27460145, 54920290, 126316667, 252633334, 631583335, 1263166670]

約数ペア:

[(1, 1263166670), (2, 631583335), (5, 252633334), (10, 126316667), (23, 54920290), (46, 27460145), (115, 10984058), (139, 9087530), (230, 5492029), (278, 4543765), (695, 1817506), (1390, 908753), (3197, 395110), (6394, 197555), (15985, 79022), (31970, 39511)]