2912757820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{25097}}^1$

素因数の和:25942

約数の個数: 48

約数和(自身を含む): 6999330240

約数和(自身を除く): 4086572420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 829, 1658, 3316, 4145, 5803, 8290, 11606, 16580, 23212, 25097, 29015, 50194, 58030, 100388, 116060, 125485, 175679, 250970, 351358, 501940, 702716, 878395, 1756790, 3513580, 20805413, 41610826, 83221652, 104027065, 145637891, 208054130, 291275782, 416108260, 582551564, 728189455, 1456378910, 2912757820]

約数ペア:

[(1, 2912757820), (2, 1456378910), (4, 728189455), (5, 582551564), (7, 416108260), (10, 291275782), (14, 208054130), (20, 145637891), (28, 104027065), (35, 83221652), (70, 41610826), (140, 20805413), (829, 3513580), (1658, 1756790), (3316, 878395), (4145, 702716), (5803, 501940), (8290, 351358), (11606, 250970), (16580, 175679), (23212, 125485), (25097, 116060), (29015, 100388), (50194, 58030)]