3885850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 7856640

約数和(自身を除く): 3970790

約数列:

[1, 2, 5, 10, 23, 25, 31, 46, 50, 62, 109, 115, 155, 218, 230, 310, 545, 575, 713, 775, 1090, 1150, 1426, 1550, 2507, 2725, 3379, 3565, 5014, 5450, 6758, 7130, 12535, 16895, 17825, 25070, 33790, 35650, 62675, 77717, 84475, 125350, 155434, 168950, 388585, 777170, 1942925, 3885850]

約数ペア:

[(1, 3885850), (2, 1942925), (5, 777170), (10, 388585), (23, 168950), (25, 155434), (31, 125350), (46, 84475), (50, 77717), (62, 62675), (109, 35650), (115, 33790), (155, 25070), (218, 17825), (230, 16895), (310, 12535), (545, 7130), (575, 6758), (713, 5450), (775, 5014), (1090, 3565), (1150, 3379), (1426, 2725), (1550, 2507)]