2719939490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{569}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 5228496000

約数和(自身を除く): 2508556510

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 181, 190, 278, 362, 569, 695, 905, 1138, 1390, 1810, 2641, 2845, 3439, 5282, 5690, 6878, 10811, 13205, 17195, 21622, 25159, 26410, 34390, 50318, 54055, 79091, 102989, 108110, 125795, 158182, 205978, 251590, 395455, 478021, 514945, 790910, 956042, 1029890, 1502729, 1956791, 2390105, 3005458, 3913582, 4780210, 7513645, 9783955, 14315471, 15027290, 19567910, 28630942, 71577355, 143154710, 271993949, 543987898, 1359969745, 2719939490]

約数ペア:

[(1, 2719939490), (2, 1359969745), (5, 543987898), (10, 271993949), (19, 143154710), (38, 71577355), (95, 28630942), (139, 19567910), (181, 15027290), (190, 14315471), (278, 9783955), (362, 7513645), (569, 4780210), (695, 3913582), (905, 3005458), (1138, 2390105), (1390, 1956791), (1810, 1502729), (2641, 1029890), (2845, 956042), (3439, 790910), (5282, 514945), (5690, 478021), (6878, 395455), (10811, 251590), (13205, 205978), (17195, 158182), (21622, 125795), (25159, 108110), (26410, 102989), (34390, 79091), (50318, 54055)]