2647014760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1\times {\mathrm{3943}}^1$

素因数の和:5258

約数の個数: 64

約数和(自身を含む): 6420516480

約数和(自身を除く): 3773501720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1291, 2582, 3943, 5164, 6455, 7886, 10328, 12910, 15772, 16783, 19715, 25820, 31544, 33566, 39430, 51259, 51640, 67132, 78860, 83915, 102518, 134264, 157720, 167830, 205036, 256295, 335660, 410072, 512590, 671320, 1025180, 2050360, 5090413, 10180826, 20361652, 25452065, 40723304, 50904130, 66175369, 101808260, 132350738, 203616520, 264701476, 330876845, 529402952, 661753690, 1323507380, 2647014760]

約数ペア:

[(1, 2647014760), (2, 1323507380), (4, 661753690), (5, 529402952), (8, 330876845), (10, 264701476), (13, 203616520), (20, 132350738), (26, 101808260), (40, 66175369), (52, 50904130), (65, 40723304), (104, 25452065), (130, 20361652), (260, 10180826), (520, 5090413), (1291, 2050360), (2582, 1025180), (3943, 671320), (5164, 512590), (6455, 410072), (7886, 335660), (10328, 256295), (12910, 205036), (15772, 167830), (16783, 157720), (19715, 134264), (25820, 102518), (31544, 83915), (33566, 78860), (39430, 67132), (51259, 51640)]