1285014770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2801}}^1\times {\mathrm{3529}}^1$

素因数の和:6350

約数の個数: 32

約数和(自身を含む): 2492547120

約数和(自身を除く): 1207532350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2801, 3529, 5602, 7058, 14005, 17645, 28010, 35290, 36413, 45877, 72826, 91754, 182065, 229385, 364130, 458770, 9884729, 19769458, 49423645, 98847290, 128501477, 257002954, 642507385, 1285014770]

約数ペア:

[(1, 1285014770), (2, 642507385), (5, 257002954), (10, 128501477), (13, 98847290), (26, 49423645), (65, 19769458), (130, 9884729), (2801, 458770), (3529, 364130), (5602, 229385), (7058, 182065), (14005, 91754), (17645, 72826), (28010, 45877), (35290, 36413)]