13309891300

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{675629}}^1$

素因数の和:675840

約数の個数: 36

約数和(自身を含む): 29029118580

約数和(自身を除く): 15719227280

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 985, 1970, 3940, 4925, 9850, 19700, 675629, 1351258, 2702516, 3378145, 6756290, 13512580, 16890725, 33781450, 67562900, 133098913, 266197826, 532395652, 665494565, 1330989130, 2661978260, 3327472825, 6654945650, 13309891300]

約数ペア:

[(1, 13309891300), (2, 6654945650), (4, 3327472825), (5, 2661978260), (10, 1330989130), (20, 665494565), (25, 532395652), (50, 266197826), (100, 133098913), (197, 67562900), (394, 33781450), (788, 16890725), (985, 13512580), (1970, 6756290), (3940, 3378145), (4925, 2702516), (9850, 1351258), (19700, 675629)]