712300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:450

約数の個数: 36

約数和(自身を含む): 1640520

約数和(自身を除く): 928220

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 419, 425, 838, 850, 1676, 1700, 2095, 4190, 7123, 8380, 10475, 14246, 20950, 28492, 35615, 41900, 71230, 142460, 178075, 356150, 712300]

約数ペア:

[(1, 712300), (2, 356150), (4, 178075), (5, 142460), (10, 71230), (17, 41900), (20, 35615), (25, 28492), (34, 20950), (50, 14246), (68, 10475), (85, 8380), (100, 7123), (170, 4190), (340, 2095), (419, 1700), (425, 1676), (838, 850)]