1736640140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{54577}}^1$

素因数の和:54666

約数の個数: 48

約数和(自身を含む): 3832685472

約数和(自身を除く): 2096045332

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 740, 860, 1591, 3182, 6364, 7955, 15910, 31820, 54577, 109154, 218308, 272885, 545770, 1091540, 2019349, 2346811, 4038698, 4693622, 8077396, 9387244, 10096745, 11734055, 20193490, 23468110, 40386980, 46936220, 86832007, 173664014, 347328028, 434160035, 868320070, 1736640140]

約数ペア:

[(1, 1736640140), (2, 868320070), (4, 434160035), (5, 347328028), (10, 173664014), (20, 86832007), (37, 46936220), (43, 40386980), (74, 23468110), (86, 20193490), (148, 11734055), (172, 10096745), (185, 9387244), (215, 8077396), (370, 4693622), (430, 4038698), (740, 2346811), (860, 2019349), (1591, 1091540), (3182, 545770), (6364, 272885), (7955, 218308), (15910, 109154), (31820, 54577)]