8554850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 17088192

約数和(自身を除く): 8533342

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 173, 215, 230, 346, 430, 575, 865, 989, 1075, 1150, 1730, 1978, 2150, 3979, 4325, 4945, 7439, 7958, 8650, 9890, 14878, 19895, 24725, 37195, 39790, 49450, 74390, 99475, 171097, 185975, 198950, 342194, 371950, 855485, 1710970, 4277425, 8554850]

約数ペア:

[(1, 8554850), (2, 4277425), (5, 1710970), (10, 855485), (23, 371950), (25, 342194), (43, 198950), (46, 185975), (50, 171097), (86, 99475), (115, 74390), (173, 49450), (215, 39790), (230, 37195), (346, 24725), (430, 19895), (575, 14878), (865, 9890), (989, 8650), (1075, 7958), (1150, 7439), (1730, 4945), (1978, 4325), (2150, 3979)]