2610365958140

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1\times {\mathrm{997}}^1\times {\mathrm{2399}}^1$

素因数の和:3879

約数の個数: 96

約数和(自身を含む): 5537338329600

約数和(自身を除く): 2926972371460

約数列:

[1, 2, 4, 5, 10, 20, 197, 277, 394, 554, 788, 985, 997, 1108, 1385, 1970, 1994, 2399, 2770, 3940, 3988, 4798, 4985, 5540, 9596, 9970, 11995, 19940, 23990, 47980, 54569, 109138, 196409, 218276, 272845, 276169, 392818, 472603, 545690, 552338, 664523, 785636, 945206, 982045, 1091380, 1104676, 1329046, 1380845, 1890412, 1964090, 2363015, 2391803, 2658092, 2761690, 3322615, 3928180, 4726030, 4783606, 5523380, 6645230, 9452060, 9567212, 11959015, 13290460, 23918030, 47836060, 54405293, 108810586, 130911031, 217621172, 261822062, 272026465, 471185191, 523644124, 544052930, 654555155, 662529431, 942370382, 1088105860, 1309110310, 1325058862, 1884740764, 2355925955, 2618220620, 2650117724, 3312647155, 4711851910, 6625294310, 9423703820, 13250588620, 130518297907, 261036595814, 522073191628, 652591489535, 1305182979070, 2610365958140]

約数ペア:

[(1, 2610365958140), (2, 1305182979070), (4, 652591489535), (5, 522073191628), (10, 261036595814), (20, 130518297907), (197, 13250588620), (277, 9423703820), (394, 6625294310), (554, 4711851910), (788, 3312647155), (985, 2650117724), (997, 2618220620), (1108, 2355925955), (1385, 1884740764), (1970, 1325058862), (1994, 1309110310), (2399, 1088105860), (2770, 942370382), (3940, 662529431), (3988, 654555155), (4798, 544052930), (4985, 523644124), (5540, 471185191), (9596, 272026465), (9970, 261822062), (11995, 217621172), (19940, 130911031), (23990, 108810586), (47980, 54405293), (54569, 47836060), (109138, 23918030), (196409, 13290460), (218276, 11959015), (272845, 9567212), (276169, 9452060), (392818, 6645230), (472603, 5523380), (545690, 4783606), (552338, 4726030), (664523, 3928180), (785636, 3322615), (945206, 2761690), (982045, 2658092), (1091380, 2391803), (1104676, 2363015), (1329046, 1964090), (1380845, 1890412)]