23131480

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1249}}^1$

素因数の和:1723

約数の個数: 32

約数和(自身を含む): 52200000

約数和(自身を除く): 29068520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 926, 1249, 1852, 2315, 2498, 3704, 4630, 4996, 6245, 9260, 9992, 12490, 18520, 24980, 49960, 578287, 1156574, 2313148, 2891435, 4626296, 5782870, 11565740, 23131480]

約数ペア:

[(1, 23131480), (2, 11565740), (4, 5782870), (5, 4626296), (8, 2891435), (10, 2313148), (20, 1156574), (40, 578287), (463, 49960), (926, 24980), (1249, 18520), (1852, 12490), (2315, 9992), (2498, 9260), (3704, 6245), (4630, 4996)]