2840784830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{8627}}^1$

素因数の和:8813

約数の個数: 64

約数和(自身を含む): 5870491200

約数和(自身を除く): 3029706370

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 149, 170, 221, 298, 442, 745, 1105, 1490, 1937, 2210, 2533, 3874, 5066, 8627, 9685, 12665, 17254, 19370, 25330, 32929, 43135, 65858, 86270, 112151, 146659, 164645, 224302, 293318, 329290, 560755, 733295, 1121510, 1285423, 1466590, 1906567, 2570846, 3813134, 6427115, 9532835, 12854230, 16710499, 19065670, 21852191, 33420998, 43704382, 83552495, 109260955, 167104990, 218521910, 284078483, 568156966, 1420392415, 2840784830]

約数ペア:

[(1, 2840784830), (2, 1420392415), (5, 568156966), (10, 284078483), (13, 218521910), (17, 167104990), (26, 109260955), (34, 83552495), (65, 43704382), (85, 33420998), (130, 21852191), (149, 19065670), (170, 16710499), (221, 12854230), (298, 9532835), (442, 6427115), (745, 3813134), (1105, 2570846), (1490, 1906567), (1937, 1466590), (2210, 1285423), (2533, 1121510), (3874, 733295), (5066, 560755), (8627, 329290), (9685, 293318), (12665, 224302), (17254, 164645), (19370, 146659), (25330, 112151), (32929, 86270), (43135, 65858)]