51292930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{691}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 99747648

約数和(自身を除く): 48454718

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 571, 691, 1142, 1382, 2855, 3455, 5710, 6910, 7423, 8983, 14846, 17966, 37115, 44915, 74230, 89830, 394561, 789122, 1972805, 3945610, 5129293, 10258586, 25646465, 51292930]

約数ペア:

[(1, 51292930), (2, 25646465), (5, 10258586), (10, 5129293), (13, 3945610), (26, 1972805), (65, 789122), (130, 394561), (571, 89830), (691, 74230), (1142, 44915), (1382, 37115), (2855, 17966), (3455, 14846), (5710, 8983), (6910, 7423)]