6469782530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{1249}}^1$

素因数の和:1611

約数の個数: 64

約数和(自身を含む): 12420000000

約数和(自身を除く): 5950217470

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 199, 274, 398, 685, 995, 1249, 1370, 1990, 2498, 2603, 3781, 5206, 6245, 7562, 12490, 13015, 18905, 23731, 26030, 27263, 37810, 47462, 54526, 118655, 136315, 171113, 237310, 248551, 272630, 342226, 497102, 517997, 855565, 1035994, 1242755, 1711130, 2485510, 2589985, 3251147, 4722469, 5179970, 6502294, 9444938, 16255735, 23612345, 32511470, 34051487, 47224690, 68102974, 170257435, 340514870, 646978253, 1293956506, 3234891265, 6469782530]

約数ペア:

[(1, 6469782530), (2, 3234891265), (5, 1293956506), (10, 646978253), (19, 340514870), (38, 170257435), (95, 68102974), (137, 47224690), (190, 34051487), (199, 32511470), (274, 23612345), (398, 16255735), (685, 9444938), (995, 6502294), (1249, 5179970), (1370, 4722469), (1990, 3251147), (2498, 2589985), (2603, 2485510), (3781, 1711130), (5206, 1242755), (6245, 1035994), (7562, 855565), (12490, 517997), (13015, 497102), (18905, 342226), (23731, 272630), (26030, 248551), (27263, 237310), (37810, 171113), (47462, 136315), (54526, 118655)]