50201993020

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{691}}^1\times {\mathrm{15199}}^1$

素因数の和:16138

約数の個数: 48

約数和(自身を含む): 106025472000

約数和(自身を除く): 55823478980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 691, 956, 1195, 1382, 2390, 2764, 3455, 4780, 6910, 13820, 15199, 30398, 60796, 75995, 151990, 165149, 303980, 330298, 660596, 825745, 1651490, 3302980, 3632561, 7265122, 10502509, 14530244, 18162805, 21005018, 36325610, 42010036, 52512545, 72651220, 105025090, 210050180, 2510099651, 5020199302, 10040398604, 12550498255, 25100996510, 50201993020]

約数ペア:

[(1, 50201993020), (2, 25100996510), (4, 12550498255), (5, 10040398604), (10, 5020199302), (20, 2510099651), (239, 210050180), (478, 105025090), (691, 72651220), (956, 52512545), (1195, 42010036), (1382, 36325610), (2390, 21005018), (2764, 18162805), (3455, 14530244), (4780, 10502509), (6910, 7265122), (13820, 3632561), (15199, 3302980), (30398, 1651490), (60796, 825745), (75995, 660596), (151990, 330298), (165149, 303980)]