27926350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 54996480

約数和(自身を除く): 27070130

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 86, 155, 215, 310, 419, 430, 775, 838, 1075, 1333, 1550, 2095, 2150, 2666, 4190, 6665, 10475, 12989, 13330, 18017, 20950, 25978, 33325, 36034, 64945, 66650, 90085, 129890, 180170, 324725, 450425, 558527, 649450, 900850, 1117054, 2792635, 5585270, 13963175, 27926350]

約数ペア:

[(1, 27926350), (2, 13963175), (5, 5585270), (10, 2792635), (25, 1117054), (31, 900850), (43, 649450), (50, 558527), (62, 450425), (86, 324725), (155, 180170), (215, 129890), (310, 90085), (419, 66650), (430, 64945), (775, 36034), (838, 33325), (1075, 25978), (1333, 20950), (1550, 18017), (2095, 13330), (2150, 12989), (2666, 10475), (4190, 6665)]