2605299760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{244859}}^1$

素因数の和:244898

約数の個数: 80

約数和(自身を含む): 7287033600

約数和(自身を除く): 4681733840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 244859, 489718, 979436, 1224295, 1714013, 1958872, 2448590, 3428026, 3917744, 4652321, 4897180, 6856052, 8570065, 9304642, 9794360, 13712104, 17140130, 18609284, 19588720, 23261605, 27424208, 32566247, 34280260, 37218568, 46523210, 65132494, 68560520, 74437136, 93046420, 130264988, 137121040, 162831235, 186092840, 260529976, 325662470, 372185680, 521059952, 651324940, 1302649880, 2605299760]

約数ペア:

[(1, 2605299760), (2, 1302649880), (4, 651324940), (5, 521059952), (7, 372185680), (8, 325662470), (10, 260529976), (14, 186092840), (16, 162831235), (19, 137121040), (20, 130264988), (28, 93046420), (35, 74437136), (38, 68560520), (40, 65132494), (56, 46523210), (70, 37218568), (76, 34280260), (80, 32566247), (95, 27424208), (112, 23261605), (133, 19588720), (140, 18609284), (152, 17140130), (190, 13712104), (266, 9794360), (280, 9304642), (304, 8570065), (380, 6856052), (532, 4897180), (560, 4652321), (665, 3917744), (760, 3428026), (1064, 2448590), (1330, 1958872), (1520, 1714013), (2128, 1224295), (2660, 979436), (5320, 489718), (10640, 244859)]