13781050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 28069632

約数和(自身を除く): 14288582

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 155, 170, 310, 425, 523, 527, 775, 850, 1046, 1054, 1550, 2615, 2635, 5230, 5270, 8891, 13075, 13175, 16213, 17782, 26150, 26350, 32426, 44455, 81065, 88910, 162130, 222275, 275621, 405325, 444550, 551242, 810650, 1378105, 2756210, 6890525, 13781050]

約数ペア:

[(1, 13781050), (2, 6890525), (5, 2756210), (10, 1378105), (17, 810650), (25, 551242), (31, 444550), (34, 405325), (50, 275621), (62, 222275), (85, 162130), (155, 88910), (170, 81065), (310, 44455), (425, 32426), (523, 26350), (527, 26150), (775, 17782), (850, 16213), (1046, 13175), (1054, 13075), (1550, 8891), (2615, 5270), (2635, 5230)]