396452950

素因数分解:

$2^1\times 5^2\times {\mathrm{379}}^1\times {\mathrm{20921}}^1$

素因数の和:21312

約数の個数: 24

約数和(自身を含む): 739383480

約数和(自身を除く): 342930530

約数列:

[1, 2, 5, 10, 25, 50, 379, 758, 1895, 3790, 9475, 18950, 20921, 41842, 104605, 209210, 523025, 1046050, 7929059, 15858118, 39645295, 79290590, 198226475, 396452950]

約数ペア:

[(1, 396452950), (2, 198226475), (5, 79290590), (10, 39645295), (25, 15858118), (50, 7929059), (379, 1046050), (758, 523025), (1895, 209210), (3790, 104605), (9475, 41842), (18950, 20921)]