633346540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1\times {\mathrm{1163}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 1353024288

約数和(自身を除く): 719677748

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 373, 730, 746, 1163, 1460, 1492, 1865, 2326, 3730, 4652, 5815, 7460, 11630, 23260, 27229, 54458, 84899, 108916, 136145, 169798, 272290, 339596, 424495, 433799, 544580, 848990, 867598, 1697980, 1735196, 2168995, 4337990, 8675980, 31667327, 63334654, 126669308, 158336635, 316673270, 633346540]

約数ペア:

[(1, 633346540), (2, 316673270), (4, 158336635), (5, 126669308), (10, 63334654), (20, 31667327), (73, 8675980), (146, 4337990), (292, 2168995), (365, 1735196), (373, 1697980), (730, 867598), (746, 848990), (1163, 544580), (1460, 433799), (1492, 424495), (1865, 339596), (2326, 272290), (3730, 169798), (4652, 136145), (5815, 108916), (7460, 84899), (11630, 54458), (23260, 27229)]