2177929520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{56599}}^1$

素因数の和:56662

約数の個数: 80

約数和(自身を含む): 5600683200

約数和(自身を除く): 3422753680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2405, 2960, 3848, 4810, 7696, 9620, 19240, 38480, 56599, 113198, 226396, 282995, 452792, 565990, 735787, 905584, 1131980, 1471574, 2094163, 2263960, 2943148, 3678935, 4188326, 4527920, 5886296, 7357870, 8376652, 10470815, 11772592, 14715740, 16753304, 20941630, 27224119, 29431480, 33506608, 41883260, 54448238, 58862960, 83766520, 108896476, 136120595, 167533040, 217792952, 272241190, 435585904, 544482380, 1088964760, 2177929520]

約数ペア:

[(1, 2177929520), (2, 1088964760), (4, 544482380), (5, 435585904), (8, 272241190), (10, 217792952), (13, 167533040), (16, 136120595), (20, 108896476), (26, 83766520), (37, 58862960), (40, 54448238), (52, 41883260), (65, 33506608), (74, 29431480), (80, 27224119), (104, 20941630), (130, 16753304), (148, 14715740), (185, 11772592), (208, 10470815), (260, 8376652), (296, 7357870), (370, 5886296), (481, 4527920), (520, 4188326), (592, 3678935), (740, 2943148), (962, 2263960), (1040, 2094163), (1480, 1471574), (1924, 1131980), (2405, 905584), (2960, 735787), (3848, 565990), (4810, 452792), (7696, 282995), (9620, 226396), (19240, 113198), (38480, 56599)]