1288850

素因数分解:

$2^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:334

約数の個数: 24

約数和(自身を含む): 2427300

約数和(自身を除く): 1138450

約数列:

[1, 2, 5, 10, 25, 50, 149, 173, 298, 346, 745, 865, 1490, 1730, 3725, 4325, 7450, 8650, 25777, 51554, 128885, 257770, 644425, 1288850]

約数ペア:

[(1, 1288850), (2, 644425), (5, 257770), (10, 128885), (25, 51554), (50, 25777), (149, 8650), (173, 7450), (298, 4325), (346, 3725), (745, 1730), (865, 1490)]