2912639990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3919}}^1\times {\mathrm{5717}}^1$

素因数の和:9656

約数の個数: 32

約数和(自身を含む): 5648469120

約数和(自身を除く): 2735829130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3919, 5717, 7838, 11434, 19595, 28585, 39190, 50947, 57170, 74321, 101894, 148642, 254735, 371605, 509470, 743210, 22404923, 44809846, 112024615, 224049230, 291263999, 582527998, 1456319995, 2912639990]

約数ペア:

[(1, 2912639990), (2, 1456319995), (5, 582527998), (10, 291263999), (13, 224049230), (26, 112024615), (65, 44809846), (130, 22404923), (3919, 743210), (5717, 509470), (7838, 371605), (11434, 254735), (19595, 148642), (28585, 101894), (39190, 74321), (50947, 57170)]