2521519174900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6491}}^1\times {\mathrm{353149}}^1$

素因数の和:359665

約数の個数: 72

約数和(自身を含む): 5970060079200

約数和(自身を除く): 3448540904300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 6491, 12982, 25964, 32455, 64910, 71401, 129820, 142802, 162275, 285604, 324550, 353149, 357005, 649100, 706298, 714010, 1412596, 1428020, 1765745, 1785025, 3531490, 3570050, 3884639, 7062980, 7140100, 7769278, 8828725, 15538556, 17657450, 19423195, 35314900, 38846390, 77692780, 97115975, 194231950, 388463900, 2292290159, 4584580318, 9169160636, 11461450795, 22922901590, 25215191749, 45845803180, 50430383498, 57307253975, 100860766996, 114614507950, 126075958745, 229229015900, 252151917490, 504303834980, 630379793725, 1260759587450, 2521519174900]

約数ペア:

[(1, 2521519174900), (2, 1260759587450), (4, 630379793725), (5, 504303834980), (10, 252151917490), (11, 229229015900), (20, 126075958745), (22, 114614507950), (25, 100860766996), (44, 57307253975), (50, 50430383498), (55, 45845803180), (100, 25215191749), (110, 22922901590), (220, 11461450795), (275, 9169160636), (550, 4584580318), (1100, 2292290159), (6491, 388463900), (12982, 194231950), (25964, 97115975), (32455, 77692780), (64910, 38846390), (71401, 35314900), (129820, 19423195), (142802, 17657450), (162275, 15538556), (285604, 8828725), (324550, 7769278), (353149, 7140100), (357005, 7062980), (649100, 3884639), (706298, 3570050), (714010, 3531490), (1412596, 1785025), (1428020, 1765745)]