1098790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1427}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 2467584

約数和(自身を除く): 1368794

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 1427, 2854, 7135, 9989, 14270, 15697, 19978, 31394, 49945, 78485, 99890, 109879, 156970, 219758, 549395, 1098790]

約数ペア:

[(1, 1098790), (2, 549395), (5, 219758), (7, 156970), (10, 109879), (11, 99890), (14, 78485), (22, 49945), (35, 31394), (55, 19978), (70, 15697), (77, 14270), (110, 9989), (154, 7135), (385, 2854), (770, 1427)]