361947140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{1433}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 775495728

約数和(自身を除く): 413548588

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 173, 292, 346, 365, 692, 730, 865, 1433, 1460, 1730, 2866, 3460, 5732, 7165, 12629, 14330, 25258, 28660, 50516, 63145, 104609, 126290, 209218, 247909, 252580, 418436, 495818, 523045, 991636, 1046090, 1239545, 2092180, 2479090, 4958180, 18097357, 36194714, 72389428, 90486785, 180973570, 361947140]

約数ペア:

[(1, 361947140), (2, 180973570), (4, 90486785), (5, 72389428), (10, 36194714), (20, 18097357), (73, 4958180), (146, 2479090), (173, 2092180), (292, 1239545), (346, 1046090), (365, 991636), (692, 523045), (730, 495818), (865, 418436), (1433, 252580), (1460, 247909), (1730, 209218), (2866, 126290), (3460, 104609), (5732, 63145), (7165, 50516), (12629, 28660), (14330, 25258)]