1680821290

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1\times {\mathrm{1511}}^1$

素因数の和:2334

約数の個数: 32

約数和(自身を含む): 3049716096

約数和(自身を除く): 1368894806

約数列:

[1, 2, 5, 10, 173, 346, 643, 865, 1286, 1511, 1730, 3022, 3215, 6430, 7555, 15110, 111239, 222478, 261403, 522806, 556195, 971573, 1112390, 1307015, 1943146, 2614030, 4857865, 9715730, 168082129, 336164258, 840410645, 1680821290]

約数ペア:

[(1, 1680821290), (2, 840410645), (5, 336164258), (10, 168082129), (173, 9715730), (346, 4857865), (643, 2614030), (865, 1943146), (1286, 1307015), (1511, 1112390), (1730, 971573), (3022, 556195), (3215, 522806), (6430, 261403), (7555, 222478), (15110, 111239)]