516620260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{104579}}^1$

素因数の和:104620

約数の個数: 48

約数和(自身を含む): 1229860800

約数和(自身を除く): 713240540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 104579, 209158, 418316, 522895, 1045790, 1359527, 1987001, 2091580, 2719054, 3974002, 5438108, 6797635, 7948004, 9935005, 13595270, 19870010, 25831013, 27190540, 39740020, 51662026, 103324052, 129155065, 258310130, 516620260]

約数ペア:

[(1, 516620260), (2, 258310130), (4, 129155065), (5, 103324052), (10, 51662026), (13, 39740020), (19, 27190540), (20, 25831013), (26, 19870010), (38, 13595270), (52, 9935005), (65, 7948004), (76, 6797635), (95, 5438108), (130, 3974002), (190, 2719054), (247, 2091580), (260, 1987001), (380, 1359527), (494, 1045790), (988, 522895), (1235, 418316), (2470, 209158), (4940, 104579)]