1245786770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{68113}}^1$

素因数の和:68210

約数の個数: 32

約数和(自身を含む): 2354019840

約数和(自身を除く): 1108233070

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 155, 295, 310, 590, 1829, 3658, 9145, 18290, 68113, 136226, 340565, 681130, 2111503, 4018667, 4223006, 8037334, 10557515, 20093335, 21115030, 40186670, 124578677, 249157354, 622893385, 1245786770]

約数ペア:

[(1, 1245786770), (2, 622893385), (5, 249157354), (10, 124578677), (31, 40186670), (59, 21115030), (62, 20093335), (118, 10557515), (155, 8037334), (295, 4223006), (310, 4018667), (590, 2111503), (1829, 681130), (3658, 340565), (9145, 136226), (18290, 68113)]