2851330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 5544000

約数和(自身を除く): 2692670

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 349, 430, 698, 817, 1634, 1745, 3490, 4085, 6631, 8170, 13262, 15007, 30014, 33155, 66310, 75035, 150070, 285133, 570266, 1425665, 2851330]

約数ペア:

[(1, 2851330), (2, 1425665), (5, 570266), (10, 285133), (19, 150070), (38, 75035), (43, 66310), (86, 33155), (95, 30014), (190, 15007), (215, 13262), (349, 8170), (430, 6631), (698, 4085), (817, 3490), (1634, 1745)]