2137450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 4713984

約数和(自身を除く): 2576534

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 197, 217, 310, 350, 394, 434, 775, 985, 1085, 1379, 1550, 1970, 2170, 2758, 4925, 5425, 6107, 6895, 9850, 10850, 12214, 13790, 30535, 34475, 42749, 61070, 68950, 85498, 152675, 213745, 305350, 427490, 1068725, 2137450]

約数ペア:

[(1, 2137450), (2, 1068725), (5, 427490), (7, 305350), (10, 213745), (14, 152675), (25, 85498), (31, 68950), (35, 61070), (50, 42749), (62, 34475), (70, 30535), (155, 13790), (175, 12214), (197, 10850), (217, 9850), (310, 6895), (350, 6107), (394, 5425), (434, 4925), (775, 2758), (985, 2170), (1085, 1970), (1379, 1550)]