2759380030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{281857}}^1$

素因数の和:281964

約数の個数: 32

約数和(自身を含む): 5479319520

約数和(自身を除く): 2719939490

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 281857, 563714, 1409285, 2818570, 3100427, 6200854, 15502135, 25085273, 31004270, 50170546, 125426365, 250852730, 275938003, 551876006, 1379690015, 2759380030]

約数ペア:

[(1, 2759380030), (2, 1379690015), (5, 551876006), (10, 275938003), (11, 250852730), (22, 125426365), (55, 50170546), (89, 31004270), (110, 25085273), (178, 15502135), (445, 6200854), (890, 3100427), (979, 2818570), (1958, 1409285), (4895, 563714), (9790, 281857)]